Hydroelectric LED generator
Internal micro-turbine powers blue LED display automatically from water flow.

Shower Faucets
A flagship high-rise shower system featuring piano-key push-button outlet controls, ambient hydrodynamic blue LED backlighting, integrated wide shelf, waterfall spout, overhead rain, hand shower, and pressurized bidet spray.
Model overview
A flagship high-rise shower system featuring piano-key push-button outlet controls, ambient hydrodynamic blue LED backlighting, integrated wide shelf, waterfall spout, overhead rain, hand shower, and pressurized bidet spray.
Specified for 5-star luxury hotels, presidential suites, wellness spa resorts, and premium villas. If a thermostatic in-wall concealed solution is preferred, review MHC-3761F.
Specified for 5-star luxury hotels, presidential suites, wellness spa resorts, and premium villas.
Alternative selection: If a thermostatic in-wall concealed solution is preferred, review MHC-3761F.
Technical specifications
Shower system specification checklist
Internal micro-turbine powers blue LED display automatically from water flow.
Requires minimum 0.2 MPa dynamic water pressure to operate LED turbine and bidet spray.
Piano-key mechanical valves tested to exceed 100,000 push cycles.
High-density foam display carton with protective outer sleeve; ~500 units / 40HQ.
Category engineering
The valve body is cast as one piece and paired with a ceramic cartridge tested for at least 500,000 operating cycles.
Multi-layer plating reaches Grade 10 rust resistance after a 24-hour neutral salt-spray test.
Water-and-air mixing can improve outlet performance by about 25% under low-water-pressure conditions.
Thermostatic configurations control temperature within ±1°C and use a 38°C safety-lock starting point.
Silicone nozzles on overhead and hand showers allow scale to be cleared by hand, with multiple spray modes available.
Mainstream systems integrate an overhead shower, hand shower, lower outlet and cleaning spray gun.
Shower assemblies pass a 1.6 MPa sealing and pressure-hold test.
Typical overhead shower sizes are 250–320 mm, while riser height can be adjusted from 1,000 to 1,500 mm.
These figures describe MICAWA’s category-level manufacturing, material and test capabilities. Confirm their applicability, optional functions and destination-market documentation for model M-3902-1F against the current technical sheet and quotation.
Packaging & delivery
Confirm the packing plan after the product configuration is approved so protection, accessories, marks and loading data match the order.
Product presentation
Model inquiry
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Confirm with current technical sheet High-rise shower faucet
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Confirm with current technical sheet High-rise shower faucet
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Confirm with current technical sheet In-wall shower faucet
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Confirm with current technical sheet In-wall shower faucet
View productShower Systems FAQ
Confirm the installation format, wall construction and valve-access requirements against the current M-3902-1F drawing.
List overhead shower, hand shower, bath spout or auxiliary outlet needs and any thermostatic requirement.
Provide water pressure, hot-water system, connection standard, finish, target market and expected quantity.
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