In-wall cavity dimension
Verify 70–80 mm finished wall thickness to embed brass rough-in body.

Shower Faucets
An architectural in-wall concealed shower set featuring dual tactile knurled control knobs, broad rainfall coverage, and an ergonomic baton hand shower in a refined gunmetal finish.
Model overview
An architectural in-wall concealed shower set featuring dual tactile knurled control knobs, broad rainfall coverage, and an ergonomic baton hand shower in a refined gunmetal finish.
Tailored for boutique hotels, contemporary penthouse walk-in showers, and luxury developer display suites. For exposed pipe high-rise retrofit without breaking wall tiles, select M-3659-1F.
Tailored for boutique hotels, contemporary penthouse walk-in showers, and luxury developer display suites.
Alternative selection: For exposed pipe high-rise retrofit without breaking wall tiles, select M-3659-1F.
Technical specifications
Shower system specification checklist
Verify 70–80 mm finished wall thickness to embed brass rough-in body.
Front-accessible cartridges can be replaced without removing wall tiling.
Flush all supply pipes thoroughly before final valve core assembly.
Dense carton packing yields approx. 720 sets per 40HQ container.
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-3722F 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
View productShower Systems FAQ
Confirm the installation format, wall construction and valve-access requirements against the current M-3722F 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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