The Wall Mounted Thermostatic Basin and Shower Faucet System integrates thermostatic temperature control with coordinated basin and shower water outlets in a wall-mounted configuration. The system is designed for bathroom layouts where controlled water temperature, compact installation, and multiple water-use functions need to be combined within one coordinated fixture system.
Unlike a conventional basin faucet or shower mixer used as an individual fixture, this configuration connects multiple water functions through a centralized control arrangement. The thermostatic valve regulates the hot and cold water mixture, while the outlet-control system directs water to the selected basin or shower function according to the product configuration.
The wall-mounted structure also moves the main control components away from the countertop, leaving a cleaner basin area and reducing the number of exposed plumbing components. This makes the system suitable for residential bathrooms, apartment developments, hospitality projects, and bathroom renovation programs.
Manufactured by Wenzhou BOYU Sanitary Ware Co., Ltd. in Wenzhou, Zhejiang, China, the system is supported by CNC machining, component assembly, water-pressure testing, leakage inspection, surface inspection, and final quality control. OEM and ODM customization is available for distributors, bathroom brands, wholesalers, contractors, and project customers.
Product Specifications
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Item
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Specification
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Product Name
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Wall Mounted Thermostatic Basin and Shower Faucet System
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Product Type
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Wall-Mounted Thermostatic Bathroom Faucet System
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Installation
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Wall Mounted
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Temperature Control
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Thermostatic Control
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Water Functions
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Basin and Shower Functions*
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Valve Construction
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Brass*
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Outlet Control
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Diverter / Function Selector*
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Safety Function
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Temperature Safety / Anti-Scald Function*
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Application
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Residential, Hospitality and Commercial Bathrooms
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Manufacturing Process
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CNC Machining, Assembly and Quality Inspection
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Water Testing
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Pressure, Leakage and Flow Stability Testing
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Surface Testing
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200-Hour Neutral Salt Spray Test*
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OEM / ODM
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Available
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*The exact valve material, outlet configuration, diverter arrangement, safety-stop setting and shower components should be confirmed according to the selected model.
Wall-Mounted Bathroom Configuration
The wall-mounted configuration is designed around a centralized installation point rather than placing every water-control component directly on the basin or countertop. The visible control section can therefore be arranged around the bathroom wall while the main water connections remain within the installation structure.
This arrangement can be useful where countertop space is limited or where the bathroom design requires a coordinated basin and shower installation. It also allows the faucet position, basin outlet, shower outlet, and control area to be planned together during the early stage of a bathroom project.
For concealed installations, the rough-in depth, valve position, connection locations, and wall construction must be confirmed before final wall finishing.
Thermostatic Temperature Regulation
The thermostatic valve is responsible for maintaining the selected water temperature by regulating the proportion of hot and cold water entering the outlet.
When the incoming water conditions change within the valve's operating range, the thermostatic cartridge responds to the temperature variation and adjusts the mixed-water balance. This reduces the need for continuous manual hot-and-cold adjustment during use.
The actual temperature stability depends on the thermostatic cartridge, water pressure, hot and cold supply balance, pipework, water heater capacity, and simultaneous water consumption elsewhere in the building.
Basin and Shower Functions in One System
The system is designed to combine basin and shower functions within a coordinated water-control arrangement. This allows the same bathroom installation to serve different water-use requirements without relying on separate independent faucet systems.
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Function
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Primary Use
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Basin Outlet
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Hand washing, face washing and general basin use
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Shower Outlet
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Body washing and showering
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Hand Shower*
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Targeted rinsing and flexible shower operation
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Additional Outlet*
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Optional bathtub or auxiliary bathroom function
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*Available functions depend on the selected configuration.
Water Outlet Switching
A multi-function bathroom system requires controlled distribution of water between different outlets. A diverter or function selector can direct water toward the basin, shower, hand shower, or other configured outlet.
The selection mechanism should be matched to the number of water functions. A two-function system may use a simple outlet selector, while a system with three or more functions requires a corresponding multi-way diverter arrangement.
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Configuration
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Possible Water Functions
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2-Way
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Basin + Shower
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3-Way
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Basin + Shower + Hand Shower*
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Multi-Way
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Basin + Shower + Hand Shower + Auxiliary Outlet*
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*The actual outlet combination should be confirmed according to the product model.
Thermostatic Control and Water Pressure Changes
One of the main reasons to select a thermostatic system is to improve temperature stability when the incoming water conditions change.
For example, opening another faucet or flushing a toilet in the same building may temporarily affect the available water pressure. A thermostatic valve is designed to respond to changes in the hot and cold water supply and adjust the mixed-water ratio accordingly.
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Installation Factor
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Effect on System Performance
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Hot Water Pressure
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Affects the hot-water contribution to the mixed outlet
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Cold Water Pressure
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Affects the cold-water contribution
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Pressure Balance
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Influences temperature stability
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Pipe Diameter
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Affects available water flow
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Water Heater Capacity
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Determines hot-water availability
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Simultaneous Water Use
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Can cause temporary pressure variation
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For project applications, the water-supply conditions should be confirmed before selecting the thermostatic valve and outlet configuration.
Wall-Mounted Installation and Space Planning
The wall-mounted design can reduce the amount of exposed hardware around the basin. This is particularly useful in bathrooms where countertop space, basin width, or surrounding storage limits the available installation area.
For new construction and renovation projects, the faucet position should be coordinated with the basin centerline, shower area, wall structure, plumbing connections, and finished-wall thickness.
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Confirm the faucet mounting position.
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Check the rough-in depth.
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Confirm hot and cold water inlet positions.
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Confirm the basin outlet position.
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Confirm shower outlet locations.
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Check the diverter arrangement.
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Allow service access to the thermostatic valve where required.
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Verify the finished wall thickness.
Thermostatic Valve and Cartridge
The thermostatic cartridge is the temperature-control component inside the valve assembly. Its response characteristics directly affect temperature adjustment, stability, and operating consistency.
The cartridge must be correctly matched with the valve body, seals, hot and cold water passages, and operating controls. For OEM projects, the cartridge specification should therefore be confirmed together with the valve body rather than treated as an independent component.
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Cartridge Parameter
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Purchasing Consideration
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Cartridge Type
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Thermostatic cartridge configuration
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Temperature Range
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Required outlet temperature range
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Safety Stop
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Preset maximum temperature if applicable
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Response
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Reaction to incoming temperature changes
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Serviceability
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Replacement and maintenance requirements
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Certification
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Destination-market requirements
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Anti-Scald Protection
A thermostatic bathroom system can incorporate a temperature safety stop to reduce the risk of unintentionally selecting excessively hot water.
The safety function is especially relevant in residential bathrooms, hotels, apartments, and other installations where different users may operate the faucet. The actual safety-stop temperature and operating method should be specified according to the target market and applicable standard.
For OEM projects, buyers should confirm the safety-stop setting, reset mechanism, cartridge type, and certification requirements before sampling.
Basin Outlet Design
The basin outlet should be evaluated according to the dimensions and geometry of the basin. Spout reach, outlet height, water trajectory, and mounting position all influence the practical washing area.
A correctly positioned outlet should deliver water into the functional area of the basin without excessive splash or interference with the basin edge.
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Basin Parameter
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Why It Matters
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Spout Reach
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Determines how far water extends over the basin
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Outlet Height
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Affects hand clearance and splash behavior
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Basin Depth
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Influences the ideal water impact position
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Mounting Position
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Determines alignment with the basin center
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Water Flow
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Affects filling and washing performance
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Shower Outlet Configuration
The shower side of the system can be configured according to the required bathroom layout. Depending on the model, the system may incorporate an overhead shower, handheld shower, or other auxiliary shower outlet.
The number of outlets and the switching arrangement should be determined before installation because the concealed plumbing layout needs to correspond to the selected function configuration.
Brass Valve Construction
Brass is widely used for bathroom valve bodies because it provides the mechanical strength required for threaded connections, cartridge housings, and internal water passages.
For a wall-mounted thermostatic system, dimensional accuracy is particularly important because the valve body must align with concealed water connections and external control components.
BOYU's production process includes CNC machining operations such as drilling, tapping, deburring, and cleaning. These processes help maintain the dimensional consistency required for component assembly.
Waterway and Sealing Performance
The system contains multiple connection points between the water supply, thermostatic valve, diverter, basin outlet, shower outlet, and other components. Each connection needs to maintain reliable sealing under the specified operating conditions.
The quality of the finished system therefore depends on component machining, seal selection, connection accuracy, assembly procedures, and pressure testing.
Pressure and Leakage Testing
BOYU's faucet and shower-system production includes water-pressure and leakage inspections. The testing process is designed to identify potential leakage or abnormal water-flow conditions before products are shipped.
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Airtightness inspection
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Water-pressure testing
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Leakage inspection
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Hot and cold pressure cycling
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Pressure stability evaluation
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Flow stability evaluation
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Final functional inspection
Products that do not meet the applicable inspection requirements are returned for corrective work and reinspection before shipment.
Surface Finish and Corrosion Testing
Bathroom fixtures are regularly exposed to water, humidity, detergents, and cleaning agents. The surface treatment therefore needs to provide appropriate resistance to the intended service environment.
BOYU states that its faucets, shower systems, and bathroom accessories undergo a 200-hour neutral salt spray test. The test provides an accelerated assessment of the corrosion resistance of the tested surface system.
For customized projects, buyers should confirm the required surface finish, color, coating system, salt spray requirement, and applicable test standard according to the destination market.
Manufacturing Process
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Production Stage
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Main Control Point
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Raw Material Inspection
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Material grade and component specification
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CNC Machining
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Valve dimensions, drilling and threading
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Deburring
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Removal of machining burrs and sharp edges
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Cleaning
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Removal of machining residues
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Surface Treatment
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Finish consistency and surface condition
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Valve Assembly
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Cartridge, seals and control components
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Outlet Assembly
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Basin and shower outlet components
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Water Testing
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Pressure, leakage and flow performance
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Final Inspection
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Appearance, operation, dimensions and packaging
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Quality Inspection
A wall-mounted thermostatic system requires inspection of both the individual components and the complete water-control assembly. Particular attention should be given to the thermostatic cartridge, valve connections, diverter, concealed installation components, and outlet alignment.
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Inspection Area
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Inspection Focus
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Thermostatic Valve
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Temperature-control function and component fit
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Cartridge
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Temperature response and adjustment
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Diverter
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Water outlet switching
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Basin Outlet
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Alignment, flow and surface condition
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Shower Outlet
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Connection, water flow and component condition
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Seals
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Leakage prevention
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Surface Finish
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Color, finish consistency and visible defects
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Packaging
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Component completeness and protection
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Applications
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Application
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Typical Requirement
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Residential Bathrooms
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Integrated basin and shower water control
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Apartment Projects
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Standardized wall-mounted bathroom installations
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Hotels
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Thermostatic temperature control for repeated guest use
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Bathroom Renovation
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Space-efficient replacement or upgraded bathroom systems
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Residential Developments
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Batch supply of coordinated bathroom fixtures
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Commercial Buildings
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Centralized water-control systems for bathroom projects
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Private Label
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Customized bathroom faucet and shower configurations
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OEM and ODM Customization
BOYU provides OEM and ODM services for bathroom brands, importers, distributors, wholesalers, contractors, retailers, and project developers.
For wall-mounted thermostatic faucet projects, customization can cover the valve configuration, basin outlet, shower outlets, diverter arrangement, control layout, surface finish, logo, packaging, and installation requirements.
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Valve body dimensions
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Thermostatic cartridge
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Temperature-control range
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Safety-stop setting
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Basin spout reach
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Basin spout height
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Shower outlet configuration
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Diverter configuration
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Handle design
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Wall-mounting dimensions
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Surface finish
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Brand logo
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Packaging and labeling
Customers can provide drawings, reference samples, target-market specifications, or existing products for evaluation and customized development.
Factory Manufacturing Capability
Wenzhou BOYU Sanitary Ware Co., Ltd. operates a manufacturing facility of more than 4,000 square meters in Longwan District, Wenzhou, Zhejiang, China.
The factory integrates product design, R&D, CNC machining, assembly, testing, quality inspection, and finished-goods management. Its reported daily production capacity includes 3,000 faucets, 1,500 shower systems, 1,000 smart toilets, and 5,000 towel racks.
Buyer Selection Guide
When purchasing a wall-mounted thermostatic basin and shower faucet system, buyers should evaluate the valve, outlet arrangement, installation dimensions, water-supply conditions, and maintenance requirements as one complete system.
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Selection Parameter
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What to Confirm
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Installation Type
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Wall-mounted or concealed configuration
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Valve Material
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Brass grade and valve-body construction
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Thermostatic Cartridge
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Cartridge type and temperature-control performance
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Temperature Range
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Required outlet temperature range
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Safety Stop
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Preset maximum temperature if applicable
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Basin Outlet
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Spout height, reach and connection
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Shower Outlet
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Overhead, hand shower or other configuration
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Diverter
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Number of functions and switching method
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Rough-In
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Valve position, depth and connection dimensions
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Working Pressure
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Applicable water-supply pressure
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Surface Finish
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Finish type and corrosion-test requirements
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Certification
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Destination-market requirements
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Why Source Wall-Mounted Thermostatic Faucet Systems from BOYU?
A wall-mounted thermostatic basin and shower system requires coordination between concealed valve components, thermostatic temperature control, basin water delivery, shower outlets, and installation dimensions. The product therefore needs to be evaluated as a complete system rather than as a standalone faucet.
BOYU integrates CNC machining, component processing, assembly, water-pressure testing, surface inspection, and final quality control within its manufacturing operation. This supports customized bathroom fixture development for residential, hospitality, commercial, and private-label projects.
For OEM customers, BOYU can support prototype development, customized dimensions, outlet configurations, surface finishes, logo application, packaging, and production based on drawings or samples.
Frequently Asked Questions
What is a wall-mounted thermostatic faucet system?
It is a bathroom water-control system installed on or within the wall and equipped with a thermostatic valve to regulate water temperature. The system can combine basin and shower water functions depending on the selected configuration.
Can one system control both the basin and shower?
Yes. A suitable multi-function configuration can direct water to the basin and shower outlets through a diverter or function-selection mechanism.
What is the advantage of wall-mounted installation?
Wall-mounted installation can reduce exposed plumbing components and free up countertop space around the basin. It also allows the faucet, basin outlet, and shower controls to be coordinated as part of the bathroom layout.
Does the system use thermostatic temperature control?
Yes. The thermostatic valve is designed to regulate the hot and cold water mixture and maintain the selected temperature within its operating range.
Can the system provide anti-scald protection?
A thermostatic configuration can incorporate a temperature safety stop to limit the maximum selected water temperature. The exact setting depends on the model and destination-market requirements.
Can a hand shower be added?
A hand shower can be included when the valve and diverter configuration provides the required additional outlet. The number of functions should be confirmed during product selection.
Is this system suitable for hotel projects?
Yes. Wall-mounted thermostatic systems can be used in hotels, apartments, residential developments, and commercial bathroom projects where temperature control and coordinated installation are required.
What should be confirmed before concealed installation?
Buyers should confirm valve position, rough-in depth, hot and cold inlet locations, outlet connections, wall thickness, basin spout position, shower outlet position, and service access before wall finishing.
Can BOYU customize the system?
Yes. BOYU provides OEM and ODM services covering valve configuration, basin spout, shower outlets, diverter arrangement, dimensions, surface finish, branding, and packaging.
Can we add our own logo?
Yes. Logo customization is available for OEM projects. The logo position, application method, artwork, and MOQ should be confirmed before production.
Does BOYU perform pressure and leakage testing?
Yes. BOYU's production inspection procedures include water-pressure testing, leakage inspection, hot and cold pressure cycling, and pressure and flow stability evaluation.
Does BOYU provide salt spray testing?
BOYU states that its faucets, shower systems, and bathroom accessories undergo a 200-hour neutral salt spray test. The applicable standard and acceptance criteria should be confirmed according to the selected surface finish.
OEM Technical Confirmation
For customized wall-mounted thermostatic basin and shower faucet projects, confirm the following parameters before sampling:
Installation Type → Valve Material → Thermostatic Cartridge → Temperature Range → Safety Stop → Basin Spout → Shower Outlet → Hand Shower → Diverter → Rough-In Depth → Water Connections → Working Pressure → Surface Finish → Certification → Logo → Packaging → MOQ → Lead Time
Confirming these parameters before sampling helps reduce rough-in incompatibility, outlet-position changes, cartridge revisions, installation problems, and production delays.
