- Product Information
The Black Concealed Thermostatic Shower includes a 300×300×8mm ultra-thin square overhead showerhead; six 50×50×5mm square side showerheads; a 218×35×15mm slim hand showerhead; and a Ø14×1500mm hose; as well as a thermostatic panel with four control points. The panel, overhead showerhead, and side showerheads are all constructed of SUS304 stainless steel. This thermostatic shower system features a valve body and piping completely recessed into the wall. The exposed exterior features a matte black finish, showcasing minimalist lines.
Black Concealed Thermostatic Shower Parameter

Black Concealed Thermostatic Shower Features
1) Constant Temperature Safety
The built-in brass thermostatic valve cartridge features a 38°C safety lock and a 20–50°C setting range. Under 0.3MPa water pressure, temperature fluctuations can be controlled to within ±1°C, effectively preventing sudden changes in temperature. Recommended hot water temperatures are ≥55°C and cold water temperatures are ≤25°C, ensuring stable operation for both home and commercial use.
2) Ultra-Slim Square Top
The 300×300×8mm square showerhead is molded from SUS304 and features uniformly distributed silicone nozzles. The recommended flow rate is 8–12 L/min at 0.3 MPa. The water curtain covers the shoulders, neck, and back, creating a delicate, enveloping, and water-saving feel.
3) Multi-Point Side Sprays
Comes standard with six 50×50×5mm square side sprays, which can be arranged according to body height to provide targeted hydromassage for the shoulders, waist, and back. The recommended flow rate for each nozzle is 1.2–1.8 L/min (at 0.3 MPa), providing matrix coverage for a wide range of soothing areas.
4) Slim Handheld
The handheld showerhead measures 218×35×15mm, offering a compact and sleek grip. It comes with a Ø14×1500mm hose for greater flexibility in turning and extending. The recommended flow rate is 6–9 L/min at 0.3 MPa, suitable for quick rinsing and spot cleaning.
5) Zoned Panel
The 550×120×12mm rectangular panel features one thermostat knob and four function control knobs. The knobs offer clear clicks and independent switching between functions without cross-talk, allowing for one-touch switching between overhead, handheld, and side spray modes.
6) Hardcore Materials
The main body is constructed of SUS304 stainless steel and a brass valve body, with key seals made of NBR/EPDM. The surface features a wear-resistant matte black coating that withstands a neutral salt spray test for ≥96 hours, resisting moisture, heat, and detergents.
7) Universal Connections
The system's inlet and outlet water uses the internationally recognized G1/2" thread. The applicable operating pressure is 0.1–0.6 MPa, with a recommended stable water supply of 0.2–0.4 MPa. The center distance between the hot and cold water inlets and the installation position can be customized according to project drawings, complying with major global piping standards.
8) Concealed Installation
The recommended embedded depth is 70–90 mm, with only the panel and outlet components exposed. An access hatch ≥ 100 × 100 mm is recommended for easy maintenance. An optional embedded installation box expedites installation and reduces installation risks caused by wall misalignment.
9) Easy Maintenance
All water outlets are made of washable silicone, allowing for easy removal of scale. The valve core filter is removable and washable to prevent foreign matter from becoming stuck. Standardized spare parts and O-rings are easily replaceable, and regular home use allows for an annual maintenance period of less than 30 minutes.
10) Durability Testing
The valve body and handle have been tested for ≥100,000 opening and closing cycles, demonstrating minimal torque loss. The hose has been tested for ≥20,000 flex cycles, meeting the durability requirements of hotels and high-frequency commercial environments.

Black Concealed Thermostatic Shower Application
1) Five-Star Hotel Rooms
Guest rooms must maintain stable water temperatures and a high-quality appearance despite high turnover. This set features a 38°C safety lock and concealed design to reduce accidental touches and blind spots. The matte black panel is scrub-resistant, shortening cleaning time while maintaining a consistent design language, improving OTA ratings and guest repeat purchases.
2) High-End Urban Apartment Model Room
Model Room Emphasize first impressions and replicable delivery. The entire black system harmonizes with materials like stone slabs and microcement. The 300×300mm overhead shower creates a "hotel-like" selling point, boosting sales volume within the model suite. Pre-installed boxes are used for construction to reduce rework.
3) Villa Master Bathroom
Villa owners seek relaxation and a private experience. A six-point side spray matrix covers the shoulders, back, and waist, complementing the large overhead shower for a "daily spa" experience. A separate control knob allows families to customize their favorite settings, providing ample sensations at 0.2–0.4 MPa, eliminating the need for extremely high water pressure.
4) Boutique Gym Shower
Post-workout, high-energy rinsing and rapid recovery are essential. A handheld 6–9 L/min shower combined with side spray pressure provides quick, Quickly removes sweat and foam; the matte black surface is fingerprint-resistant and detergent-resistant, meeting the aesthetic needs of frequent cleaning and members' photo sharing.
5) Urban Spa/Club Private Rooms
Private rooms emphasize tranquility and healing. A concealed system minimizes visual elements, with an adjustable temperature range of 20–50°C to accommodate alternating hot and cold treatments. The silicone nozzles are quick to remove and clean, ensuring unobstructed spray flow even between frequent appointments.
6) Long-Term Rental Apartments and Serviced Apartments
Operators are focused on maintenance costs and complaint rates. A constant temperature of ±1°C significantly reduces customer complaints about fluctuating temperatures. Standard G1/2" connectors and modular spare parts allow for quick replacement and minimize downtime. Salt spray resistance for ≥96 hours ensures consistent appearance over time.
7) High-End B&Bs
Landlords demand a bathroom that creates a "photo-ready" experience. The all-black, square design easily blends with the lighting and stone finishes. A single constant temperature with four control points allows even non-expert guests to quickly learn how to use the bathroom, reducing instruction and communication costs, and increasing positive reviews and premium pricing.
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