Factory-Direct · OEM from 200 pcs

Concealed Shower Sets Complete Kits, One Supplier

Valve body, trim plate, overhead rain head, and hand shower — cast, machined, finished, and assembled in-house. One supplier, one quality system, one set of test reports for your compliance team.

CE cUPC WaterMark OEM from 200 pcs 25–35 day lead time
Complete concealed shower set — valve body, trim plate, rain head, and hand shower assembled as a matched kit

Product Overview

What a Concealed Shower Set Is — and Where It Sits in Our Range

A concealed shower set is a complete, coordinated package: the in-wall rough-in valve body, the trim plate and handle that cover the wall opening, an overhead rain shower head, and a hand shower with slide bar and hose. Everything ships together, matched in finish and designed to install as a single system. The buyer gets one SKU, one carton, one set of certifications — not four separate components sourced from different suppliers that may or may not align in finish tone or thread spec.

Within our concealed shower systems range, the set occupies a specific position. If you need just the valve body and trim — no overhead head, no hand shower — that's our concealed shower mixer. If your project requires precise temperature control with a thermostatic cartridge, that's our concealed thermostatic shower mixer. The concealed shower set is the complete-package SKU: everything a bathroom installation needs, pre-matched and pre-certified, ready to list or specify.

One SKU, One Carton

All components ship together in a single matched kit. One product photo, one spec sheet, one SKU to manage — a cleaner retail listing and a higher per-unit price point.

One Set of Certifications

CE, cUPC, and WaterMark test reports cover the complete system. Your compliance team gets one document package, not separate reports for each component from separate suppliers.

Simplified Bill of Materials

For contractors and project procurement teams, one line item covers the entire shower system. Components are guaranteed to fit together because they came out of the same factory.

Range Positioning — Which SKU Fits Your Project

Valve + Trim Only

Concealed Shower Mixer

Valve body and trim plate. No overhead head, no hand shower. For projects where the shower head is specified separately or already on-site.

View Mixer

Complete System

Concealed Shower Set

Valve body, trim plate, overhead rain head, hand shower, slide bar, and hose. Everything pre-matched, pre-certified, ready to list or specify.

Current Page

Thermostatic Control

Thermostatic Shower Mixer

Thermostatic cartridge for precise temperature control. For projects where scald protection or temperature memory is a specification requirement.

View Thermostatic

Kit Contents & Build Quality

Specifications: What's in the Kit and How It's Built

The standard concealed shower set configuration ships with the following components. Specifications shown are standard production values. Actual dimensions and configurations vary by model — contact us for detailed product data sheets and CAD drawings.

Request Data Sheet & CAD
Exploded view of concealed shower set components — valve body, trim plate, rain head, hand shower, slide bar, and hose
Component Specification
Rough-in valve body Brass (C36000-equivalent), gravity cast, 1/2" NPT or BSP inlet connections
Trim plate Brass substrate, available in all 5 in-house finishes
Handle / control knob Solid brass, single-lever or cross-handle configuration
Overhead rain shower head 200mm or 250mm round, brass or SUS304 face plate, ceiling or wall-arm mount
Hand shower 3-function or 5-function, ABS body with brass internal, 1.5m braided hose
Slide bar 600mm or 900mm, brass core, matching finish
Diverter Integrated in valve body — 2-way (overhead + hand shower) standard; 3-way available
Rough-in depth 60–80mm wall cavity (standard; confirm with your installer)
Working pressure 0.05–0.8 MPa
Water temperature range 0–90°C
Cartridge Ceramic disc, 500,000-cycle endurance tested

Valve Body Material

Cast in C36000-equivalent free-machining brass — the same alloy used across our full faucet range. We evaluated zinc alloy bodies for a cost-reduction exercise and rejected it: zinc corrodes faster in chlorinated water systems, and the long-term warranty exposure in export markets isn't worth the material savings.

CNC Machining Tolerance

After casting, the body goes through CNC machining where valve seat threads are held to ±0.05mm tolerance. That tolerance is what prevents drip failure in the field — a loose valve seat is the most common source of post-installation leaks, and leaks generate warranty claims that eat margin.

In-House Finish Consistency

All five finishes — chrome, brushed nickel, matte black, PVD gold, oil-rubbed bronze — run on our in-house surface lines. The overhead head, hand shower, slide bar, and trim plate all go through the same plating bath on the same day. Finish consistency is controlled by one team, not farmed out to three subcontractors running slightly different bath chemistry.

Available Finishes

5 In-House Finishes, All Matched Across the Kit

Chrome · Brushed Nickel · Matte Black · PVD Gold · Oil-Rubbed Bronze. Every component in the set ships in the same finish from the same production run.

Request a Quote with Your Target Finish
Concealed shower set finish options — chrome, brushed nickel, matte black, PVD gold, andoil-rubbed bronze

Compliance & Market Access

Certifications: What's Tested, What's Covered, What Markets It Opens

Certification is the difference between a product that clears customs and one that gets held at the port. The concealed shower set ships with documentation for the markets our wholesale and OEM customers actually sell into. Below is what's covered and what each certificate means for your business.

North America

cUPC / ASME A112.18.1

Required for sale in the US and Canada through licensed plumbing distributors and big-box retail. The valve body and cartridge are tested to ASME A112.18.1 / CSA B125.1 for pressure, temperature, and endurance. Without this, your US customers can't pull a permit.

North America

NSF/ANSI 61 & 372

NSF 61 covers drinking water system components — material safety, not just mechanical performance. NSF 372 is the lead-free compliance standard (≤0.25% weighted average lead content). Both are required in California, Vermont, Maryland, and Louisiana, and increasingly expected by spec writers nationwide.

Europe

CE Marking

CE declaration of conformity covers the Pressure Equipment Directive (PED) and relevant EN standards for sanitary fittings. Required for sale across EU member states and accepted in most EEA markets. Supplied with the technical file on request.

Europe

WRAS (UK)

Water Regulations Advisory Scheme approval is required for fittings connected to the UK mains water supply. WRAS listing is what UK merchants and M&E contractors check before they'll stock or specify a product. Available on select models — confirm at time of order.

Australia / NZ

WELS / AS 3718

Water Efficiency Labelling and Standards scheme registration is mandatory for regulated fittings sold in Australia. AS 3718 covers tap ware performance. Both are required for import clearance and retail listing with major AU distributors.

Documentation

Test Reports & CoC

Third-party lab test reports and Certificates of Conformity are available for all active certifications. If your market requires a specific standard not listed here, contact us — we've run custom certification programs for OEM customers entering new markets before.

Need Cert Docs for Your Compliance Team?

We can provide test reports, CoC letters, and technical files for any active certification. Turnaround is typically 1–2 business days for standard documentation requests.

Request Cert Documents

OEM & Private Label

Your Brand on a Factory-Certified Concealed Shower Set

The concealed shower set is one of our most-requested OEM platforms. The valve body, trim plate, and all visible components are designed for private label from the ground up — handle geometry, trim plate profile, and finish can all be modified without retooling the rough-in valve body, which keeps NRE costs low.

If you're a wholesale brand, a plumbing distributor building a house line, or a developer specifying a signature fixture for a multi-unit project, this is the path that gets you a differentiated product without the lead time and capital of a ground-up development program.

Discuss OEM Options
OEM private label concealed shower set with custom branding and finish options

Custom Branding

Logo engraving or embossing on trim plate and handle. Neutral or branded packaging. Custom part numbers and barcode labeling for your warehouse system.

Trim & Handle Customization

Trim plate shape, handle style, and escutcheon profile can be modified using existing tooling variants or new tooling. We'll advise on what's achievable within your MOQ and timeline.

Kit Configuration Control

Choose which components ship in the set. Some customers want valve + trim only; others want the full set with a specific rain head size. We build to your BOM, not a fixed catalog configuration.

Certification Transfer Support

We've supported OEM customers through cUPC, CE, and WELS certification transfers under their own brand name. We provide the technical file; your team submits to the lab. We can also manage the process end-to-end for an additional fee.

MOQ & Lead Time

Standard OEM MOQ starts at 200 sets per finish per configuration. Lead time for first production run with custom branding is typically 45–60 days from approved sample. Repeat orders run on standard production lead time.

NDA & Exclusivity

We sign NDAs as standard for OEM programs. Regional exclusivity on custom configurations is available for qualifying volume commitments. Ask about our exclusivity tiers when you reach out.

Start the Conversation

Tell Us Your Target Market, Volume, and Finish — We'll Build the Program Around That

The fastest way to get a quote is to send us your target finish, estimated annual volume, and the markets you're selling into. We'll come back with a configuration recommendation, indicative pricing, and a sample timeline within 2 business days.

Compliance Documentation

Certifications This Product Ships With

The concealed shower set carries the same certification stack as our full concealed shower range. Documentation travels with the shipment so your compliance team has what it needs without chasing it separately.

European Market

CE Certification

European conformity, covering pressure performance and material safety. Required for sale and distribution across EU member states.

North American Market

cUPC Certification

North American plumbing code compliance; required for sale in most US and Canadian markets. The critical certification for North American buyers — test reports travel with shipment documentation.

Australian Market

WaterMark Certification

Australian standards compliance (AS/NZS 3718). Covers the valve body and trim assembly. If your project spec requires WaterMark on the shower head as well, confirm this at inquiry.

Quality Management

ISO 9001:2015

Quality management system covering the full production process — from raw material intake through final inspection and shipment.

Third-Party Audit

SGS

Third-party audit and test reports available on request. Independent verification of material and performance claims.

Entering a New Market?

If you're unsure which certifications your import clearance requires, send us the destination country — we'll tell you what we hold and what's available on request.

cUPC: What the Qualification Process Actually Required

For North American buyers, cUPC is the critical certification. The qualification process required us to qualify our brass alloy for lead content compliance and validate our valve seat tolerances against ASME A112.18.1 performance standards.

Those controls are now baked into every production run — not just the batches destined for North America. Your cUPC test reports travel with the shipment documentation so your customs broker and compliance team have the data without requesting it separately.

WaterMark: Full-Kit Coverage for Australian Projects

WaterMark certification covers the valve body and trim assembly. If your project spec requires WaterMark on the shower head as well, confirm this at inquiry — we can provide the relevant documentation for the full kit.

CE cUPC WaterMark ISO 9001:2015 SGS
Manufacturing Process

How the Valve Body Is Made: The Part That Determines Field Performance

Most product pages describe what a concealed shower set looks like. We'd rather explain what determines whether it performs for five years or fifteen — because that's what drives your return rate.

Gravity-cast brass valve body cross-section showing dense grain structure

Gravity Casting vs. Die Casting: Why It Matters

The valve body is cast in one piece from C36000-equivalent brass. Gravity casting, not die casting. We use gravity casting for the body because it produces a denser, more uniform grain structure than die casting — fewer micro-voids in the wall, which means better pressure integrity over time.

Die casting is faster and cheaper, and some factories use it for concealed valve bodies. We don't, because the failure mode — slow seepage through a micro-void that wasn't visible at final inspection — shows up 18 months after installation, not at the port. By then, the warranty claim is yours to handle.

CNC Machining: ±0.05mm Valve Seat Tolerance

After casting, the body goes to CNC machining. The valve seat interface is the critical dimension: we hold the thread tolerance to ±0.05mm. The cartridge seats against this surface, and if the tolerance is loose, the ceramic disc doesn't seal cleanly under thermal cycling.

Competitor comparison: We've seen competitor product with valve seat tolerances in the ±0.15mm range — it passes a static leak test at the factory, but the seal degrades faster under repeated hot-cold cycling.

500,000-Cycle Endurance Testing — Every Production Batch

Our cartridges are endurance-tested at 500,000 open/close cycles on every production batch, not just on new product introductions. The test report is in the shipment documentation.

Ceramic Disc Cartridge: Supplier Qualification Protocol

The cartridge itself is a ceramic disc assembly sourced from qualified suppliers. We run a 50,000-cycle pre-qualification test on any new cartridge supplier before they enter production.

We've removed two suppliers from our approved list over the years after their product showed early failure rates in our endurance testing. The cartridge that ships in your order is the same spec that passed our qualification protocol.

±0.05mm
Valve Seat Tolerance
CNC-machined to spec on every body
500,000
Open/Close Cycles
Endurance-tested per production batch
50,000
Cycle Pre-Qualification
Required before any new cartridge supplier enters production

Why Valve Body Quality Is Your Price-Point Argument

For buyers selling into markets where after-sales service is a competitive differentiator — hospitality procurement, high-end residential development, project contractors with long-term maintenance contracts — the valve body quality is the argument you make to justify a higher price point.

A concealed valve that needs to be replaced means opening the wall. That's a cost your downstream customer will remember.

Hospitality procurement — long-term maintenance contracts
High-end residential development — specification-grade reliability
Project contractors — reduced callback risk on concealed installations
Distributors — lower warranty return rate vs. commodity product
Surface Finishes

Finish Options and What They Mean for Your Market Positioning

Five finishes run in-house. Each has a different market profile — and because all components come from the same factory with matched finishes, you're not managing a color-match problem between your valve supplier and your shower head supplier.

Chrome finish concealed shower set

Chrome

Volume Finish

Lowest landed cost, widest market acceptance, easiest to specify in mixed-brand projects. Our chrome runs a copper/nickel/chrome electroplating stack — the nickel mid-coat is what gives it corrosion resistance.

Salt Spray Performance

Minimum 24-hour salt spray; most batches clear 48 hours. Skipping the nickel mid-coat is a common cost-cutting move in the industry — we don't do it.

Brushed nickel finish concealed shower set

Brushed Nickel

North American Residential & Light Commercial

Slightly higher price point than chrome, good margin for distributors. We run brushed nickel through the same multi-layer stack as chrome, with a mechanical brushing step before the final nickel coat to create the directional texture.

Market Fit

Strong in North American residential and light commercial. Consistent demand across mid-market residential specification projects.

Matte black PVD finish concealed shower set

Matte Black

Fastest-Growing Export Finish

The fastest-growing finish in our export mix over the last three years. Strong in European and Australian markets, increasingly in North American premium residential. PVD-applied matte black holds its color better than painted or electroplated black.

Why PVD Matters Here

No yellowing under UV, no chipping at edges. We've had buyers switch from a painted-black supplier after their downstream customers reported color shift within 12 months. PVD doesn't do that.

PVD gold finish concealed shower set

PVD Gold

Hospitality & High-End Residential

Higher unit price, higher margin, lower volume. Our PVD line runs 0.3–0.5μm coating thickness with cross-cut adhesion testing on every batch.

Why Adhesion Testing Matters

PVD gold that delaminates at a corner edge is a visible failure that generates returns. Cross-cut adhesion testing on every batch is the control that prevents that.

Oil-rubbed bronze finish concealed shower set

Oil-Rubbed Bronze

North American Traditional Residential

Niche but consistent demand in North American traditional-style residential. Lower volume than the other four, but buyers who need it need it specifically — it's not substitutable with brushed nickel.

Availability

Available across the full component set: trim plate, handle, overhead head, hand shower, and slide bar. Finish consistency controlled in-house.

Finish Consistency Across All Five Components

All five finishes are available on the full set: trim plate, handle, overhead head, hand shower, and slide bar. Finish consistency across components is controlled by our in-house team.

You're not managing a color-match problem between your valve supplier and your shower head supplier.

Available Finishes

Chrome Brushed Nickel Matte Black PVD Gold Oil-Rubbed Bronze

Tell us your target finish and market

We'll confirm availability and lead time for your specific configuration.

Confirm Finish Availability
Buyer Segments

Market Segments Where This Product Moves

The concealed shower set is specified across four distinct buyer types. Each has different volume requirements, certification priorities, and reorder patterns — here's how the product fits each one.

Hotel hospitality concealed shower set installation

Highest-Volume Segment

Hospitality and Hotel Fit-Out Procurement

Hotel projects specify complete systems — not individual components — because the bill of materials needs to be clean and the installation needs to be fast. A 200-room hotel fit-out is 200 identical sets, often with a custom finish or branded trim plate.

We handle OEM customization from 200 pieces, which is low enough for a boutique property developer to test a custom spec before committing to a full project run.

OEM MOQ

From 200 pieces

Reorder Pattern

Repeat orders, minimal re-qualification

Residential development concealed shower set supply

Volume Segment

Residential Development and Construction Supply

Developers buying for 50-unit or 100-unit residential projects want a certified, consistent product at a competitive landed cost — not the cheapest thing available, but not a premium brand either. The concealed shower set sits in the right price band for mid-market residential specification.

The cUPC/CE/WaterMark certification stack means it clears import compliance in North America, Europe, and Australia without surprises.

Typical Project Size

50–100 unit residential

Certification Coverage

cUPC / CE / WaterMark

Plumbing distributor concealed shower set category

Category Building

Plumbing and Bathroom Product Distributors

Distributors building a concealed shower category benefit from the complete-set SKU structure. One SKU covers the full installation — easier to stock, easier to sell, easier to train your sales team on. The five finish options let you build a range without managing five separate supplier relationships.

Because all components come from the same factory with matched finishes, your customers don't call you about a trim plate that doesn't match the shower head.

SKU Structure

One SKU, full installation

Range Depth

5 finishes, one supplier

OEM private label concealed shower set manufacturing

Private Label

OEM Buyers and Private-Label Brands

OEM buyers and private-label brands use our concealed shower set as the base for their own branded product lines. We can modify the trim plate profile, add a logo, change the handle design, or adjust the shower head diameter to match your catalog spec.

If you're building a concealed shower line under your own brand, this is the starting point.

First Sample Lead Time

25–35 days from drawing confirmation

OEM MOQ

From 200 pieces

Which segment fits your sourcing model?

Whether you're specifying for a hotel fit-out, building a distributor range, or launching a private-label concealed shower line, the product and certification stack are the same — what changes is the configuration, finish, and MOQ.

Tell us your segment and volume and we'll give you a direct answer on lead time, pricing, and what customization is available at your quantity.

Certifications & Compliance

Certified for North America, Europe, and Australia

The concealed shower set carries the certification stack that matters for B2B buyers importing into regulated markets. Each certificate covers a specific market requirement — not a marketing claim, but a documented test result from an accredited third-party lab.

cUPC

North America

cUPC Certification

Tested to ASME A112.18.1 / CSA B125.1. Required for plumbing fixture approval in the United States and Canada. Covers the valve body, cartridge, and flow performance under North American pressure and temperature standards.

Standard

ASME A112.18.1 / CSA B125.1

CE

Europe

CE Marking

Conformity with EU construction product and pressure equipment directives. Required for sale and installation across EU member states. Covers material safety, pressure ratings, and product documentation requirements under European regulation.

Coverage

EU member states, EEA markets

WM

Australia / NZ

WaterMark Certification

Mandatory certification for plumbing products installed in Australia and New Zealand under the National Construction Code. Tested to AS/NZS standards for water efficiency, backflow prevention, and material compliance. Required by licensed plumbers for legal installation.

Standard

AS/NZS — National Construction Code

Water Efficiency

Flow Rate Compliance

The shower head flow rate is tested and documented to meet EPA WaterSense guidelines (≤2.0 GPM at 80 PSI) and equivalent EU water efficiency standards. Relevant for green building specifications, LEED projects, and markets with mandatory water efficiency requirements.

Flow Rate

≤2.0 GPM at 80 PSI

Material Safety

Lead-Free Brass Compliance

Valve body and all wetted brass components are manufactured from lead-free brass alloy meeting NSF/ANSI 61 and California AB 1953 (Prop 65) requirements. Material test reports are available on request for import compliance documentation.

Standard

NSF/ANSI 61 — California AB 1953

Documentation

Test Reports & Declarations

Full certification documentation — including third-party test reports, declarations of conformity, and material certificates — is available to qualified buyers. Useful for customs clearance, project specification submissions, and internal procurement compliance.

Available On

Request — qualified buyers only

Need certification documents for your import or project file?

We provide test reports, declarations of conformity, and material certificates to qualified buyers. Contact us with your specific market requirement and we'll confirm which documents apply.

Request Documents

OEM & Custom Orders

Customization: What We Can Change and What We Can't

The concealed shower set is one of our more customizable product families because the components are modular — the valve body is the fixed core, and the trim, head, and hand shower can be varied independently.

What Can Be Customized

Finish

All five in-house finishes available; custom RAL colors available on PVD runs over 500 units.

Trim Plate Profile

Round, square, or rectangular; custom profiles available with tooling (tooling cost applies, amortized over the run).

Handle Style

Single-lever, cross-handle, or knob; custom handle designs available with tooling.

Overhead Head Size

200mm, 250mm, or 300mm round; square configurations available.

Hand Shower Function Count

3-function standard; 5-function available; custom spray patterns on runs over 500 units.

Slide Bar Length

600mm or 900mm standard; custom lengths available.

Diverter Configuration

2-way standard; 3-way available for overhead + hand shower + body jet configurations.

Connection Type

½" NPT (North America) or ½" BSP (Europe/Australia/Asia) — specify at order.

Branding

Logo on trim plate, handle, or shower head face; packaging with your brand.

What We Can't Change

Valve Body Rough-In Depth

The rough-in depth range (60–80mm) is set by the casting tooling. If your project requires a shallower rough-in, confirm before ordering.

Cartridge Type

Fixed per model — we don't mix cartridge suppliers within a production run.

Certification Scope

cUPC and WaterMark certifications cover specific configurations. Modifications to the valve body may require re-certification, which we manage but which adds lead time.

MOQ & Lead Time at a Glance

Standard Catalog

200 pcs MOQ

25–35 day lead time

Custom Trim / Handle

500 pcs MOQ

35–50 days from tooling confirmation

Tooling cost quoted separately and amortized over the run. Custom RAL colors and spray patterns available on runs over 500 units.

Concealed shower set trim plate and handle customization options

Have a specific customization brief?

Send us your requirements — we'll come back with a quote and tooling assessment.

Send Customization Brief

Import & Freight

Packaging, Container Loading, and Import Logistics

Each concealed shower set ships in a single master carton containing all components. Here's what your freight forwarder and customs broker need to know before the container loads.

Complete Kit in One Carton

Valve body with cartridge pre-installed, trim plate, handle, overhead head with arm, hand shower, slide bar, hose, and all mounting hardware — all in a single master carton.

Molded Pulp Inner Packaging

Inner packaging uses molded pulp inserts rather than expanded polystyrene — reduces damage claims and meets packaging material requirements of most European and Australian importers.

Carton Dimensions & Weight

Typical carton: approximately 600mm × 400mm × 200mm, gross weight 8–12 kg depending on configuration. Exact CBM and weight per SKU provided in the packing list before order confirmation.

Retail & Warehouse Ready

Carton is designed for retail shelf display or warehouse storage. Your freight forwarder can quote accurately without waiting for the container to load.

40HQ Container Loading

400–500

sets per 40HQ container

varies by configuration and carton stacking

For buyers consolidating multiple SKUs — concealed sets plus mixers plus trim kits — we coordinate the packing sequence to minimize void space and keep the container weight balanced.

Concealed shower set master carton packaging and container loading

Shipping Documentation & Customs Clearance

Commercial Invoice

Ships with every container as standard.

Packing List

Exact CBM and weight per SKU included before order confirmation.

Certificate of Origin

Included with every shipment.

Test Reports

cUPC, CE, WaterMark, SGS as relevant to your destination market.

North American HS Code Classification & Binding Ruling Support

For North American shipments, we prepare the HS code classification. For buyers who need a binding ruling reference for customs pre-clearance, we can provide supporting documentation. We've been shipping to US and Canadian ports since 2010 and have worked through most of the classification questions that come up for concealed shower products.

Production Consistency

Sourcing Confidence: What Holds Across a 500-Unit Run

The question we hear from new buyers is some version of: "The sample looks good — but will the 500-unit production run match it?" It's a fair question, and the honest answer is: yes, because the same process controls that produced the sample run on every production batch.

Dedicated Production Line

One of 6 product-family-specific lines

Our concealed shower assembly runs on a dedicated line. The assemblers on that line work concealed shower systems every day — they know the torque spec for the cartridge seat, the gap tolerance on the trim plate, and the flow rate check at final inspection. They're not switching context between kitchen faucets and shower valves on the same shift.

Export Production Since 2010

Proven track record with repeat buyers

The buyers who've been ordering for three or more years — and most of our regular accounts have — reorder because the product that arrives in container 12 matches container 1. That consistency is the commercial argument for staying with one supplier rather than re-qualifying a new one every cycle.

In-Process Inspection Checkpoints

In-process inspection runs at three checkpoints before final outgoing inspection covers every unit.

01

Post-Casting Dimensional Check

Verifies casting geometry and wall thickness against tooling spec before machining begins.

02

Post-Machining Thread Gauge Verification

Thread gauges confirm all threaded ports and seats meet spec before the valve body moves to plating.

03

Post-Plating Visual and Adhesion Inspection

Visual inspection and adhesion check on every plated component before assembly.

Final Outgoing Inspection — Every Unit

  • Handle torque verification
  • Flow rate at rated pressure
  • Leak test at 0.6 MPa for 60 seconds

Salt Spray Testing

Statistical sample from every batch. 24 hours minimum; 48 hours on new finish batches or new plating line runs.

Test Reports

Salt spray test reports travel with the shipment. Documentation is included in every container, not available on request.

Repeat Buyer Logic

Container 12 matches container 1. Consistency eliminates the cost of re-qualifying a new supplier every procurement cycle.

Buyer Questions

Frequently Asked Questions

Answers to the questions importers, distributors, and project buyers ask before placing a first order.

What's the difference between a concealed shower set and a concealed shower mixer?

A concealed shower mixer is the valve body and trim only — it controls water temperature and flow, but doesn't include an overhead head or hand shower. A concealed shower set is the complete package: valve, trim, overhead rain head, hand shower, slide bar, and hose.

If you're supplying a complete bathroom installation or a hospitality fit-out where the buyer wants one SKU per shower, the set is the right product. If your buyer is specifying components separately or already has a shower head, the mixer is the right product.

We cover both — see our concealed shower mixer page for the valve-only option.

What certifications does the concealed shower set carry for North American import?

The valve body and trim assembly carry cUPC certification, which covers ASME A112.18.1 performance requirements and lead content compliance under NSF/ANSI 61. This is the certification your customs broker and state plumbing inspectors will ask for.

Test reports are included in the shipment documentation. If your project requires additional state-level compliance documentation, contact us — we've handled California, New York, and Canadian provincial requirements before.

Can the rough-in valve body be installed in an existing wall cavity, or does it require new construction?

The standard rough-in depth is 60–80mm wall cavity. This fits most new construction and renovation projects with standard stud-wall construction.

For tile-over-concrete or thin-wall installations where the cavity is shallower than 60mm, confirm the wall depth before ordering — the valve body casting tooling sets the minimum depth, and we can't modify it without new tooling. We recommend your installer verify the rough-in depth against the product data sheet before the tile work is done.

We've seen projects where the tile contractor tiled before the plumber confirmed the rough-in depth — it's an expensive mistake to fix.

What is the MOQ for a custom finish or private-label concealed shower set?

Standard Catalog Finishes

200 pcs

Chrome, brushed nickel, matte black, PVD gold, oil-rubbed bronze

Lead time: 25–35 days

Custom Trim / New Tooling

500 pcs

Custom trim plate profiles or handle designs requiring new tooling

Tooling cost quoted separately. Lead time: 35–50 days from tooling confirmation

Private Label Branding

200 pcs

Logo on trim plate or packaging, existing configurations

No tooling cost. Lead time: 25–35 days

How does the 3-way diverter configuration work, and when should I specify it?

The standard set ships with a 2-way diverter: overhead rain head and hand shower, switched by the diverter control. The 3-way configuration adds a third outlet — typically a body jet or a second overhead head — controlled by a separate diverter handle.

Specify the 3-way configuration when your project includes a body jet panel or when the bathroom design calls for two independent overhead zones.

The 3-way valve body is a different casting from the 2-way — confirm the configuration at order, not after production starts.

See our 3-way concealed shower mixer page for the valve-only version of this configuration.

What lead time should I plan for a first order?

Standard Catalog Configurations

25–35 days

From order confirmation to container loading

OEM Orders with New Tooling

35–50 days

From tooling drawing confirmation

We schedule production in 4-week windows and don't push orders back to accommodate larger buyers' rush orders — if your order is in the queue, it ships in the window we committed to.

For buyers planning a seasonal launch or a project deadline, confirm your target ship date at inquiry so we can schedule accordingly.

Request a Quote

Get a Quote for Concealed Shower Sets

Send us your target configuration — finish, diverter type, overhead head size, connection standard, and volume — and we'll come back with a detailed quote, product data sheet, and, if relevant, a recommendation on which configuration fits your market best.

Most new buyers in this category start with a sample order to verify finish consistency and installation fit before committing to a full container. We can ship samples within the standard lead time.

Private-Label Concealed Shower Lines

If you're building a private-label concealed shower line, send us a reference product or a design brief — our engineering team will assess customization feasibility and come back with a tooling quote and first-sample timeline.

Contact Details

Factory Address

Block A, Jinsha Smart Manufacturing Park,
No. 88 Xilian East Road, Danzao Town,
Nanhai District, Foshan City,
Guangdong Province, China (528216)
Wfaucet factory in Foshan, Guangdong Province — concealed shower set manufacturing facility