Sanitary Applications

Touch and touchless solutions for the sanitary industry.

Sanitary controls operate where water is the constant. From residential bathrooms to high-traffic commercial restrooms to institutional shower facilities, RNC delivers both PiezoTouch and R-Force touchless technologies engineered for permanent wet environments.

Key challenge
Reliable touch and touchless control in permanent wet environments with anti-vandal and regulatory compliance requirements

What sanitary controls face.

Water is the constant. From residential bathrooms to high-traffic commercial restrooms to institutional showers, every application shares permanent exposure to water, steam, cleaning agents, and the demand for flawless reliability.

IP69K
Sealed environments
24/7
Water exposure
Anti-vandal
Resistance required
Legionella
Compliance mandated

Residential bathroom and shower.

RNC designs complete shower panels and faucet controls for residential bathrooms. Panels integrate with electronic thermostatic mixing valves via communication protocols, providing precise temperature and flow control through a single seamless metal surface. Faucet controls use individual piezo switches connected to central control systems, no onboard logic required.

Thermostatic slider and multi-function control
Multi-output management from one surface
Protocol integration with mixing valves
Seamless metal surface, no moving parts
RNC shower control panel with temperature slider and multi-function controls
Surface integration
The control disappears into the fixture.

For fixture manufacturers, RNC piezo senses through the product's own surface. Specialized integration projects, developed in close collaboration.

Solid-surface Enamel steel Porcelain Ceramic Stainless steel Glass
Integration Components

Commercial restrooms and washrooms.

Offices, airports, shopping centers, restaurants. Metered taps, timed faucets, and flush valves that must withstand thousands of activations per day. Vandalism, aggressive cleaning, and constant water contact are standard conditions.

Touch / Piezo
Anti-vandal flush valves
Solid metal surface resists deliberate damage and daily chemical cleaning.
Metered and timed taps
Programmable flow time with start-stop or timed operation.
Full restroom control panels
Hygiene flush, lockout, and security functions via PTF-22-PDC.
Touchless / R-Force
No false activations
Immune to mirrors, chrome fixtures, sunlight, and electrical noise.
Surface color independent
40x better detection across light and dark surfaces.
Reflective jacket proof
Over 99% reduction in accidental activations by high-visibility clothing.

Commercial showers and institutional facilities.

Schools, sports facilities, swimming pools, military and correctional facilities. The most demanding sanitary segment: direct running water, steam, anti-vandal requirements, and mandatory Legionella flushing protocols.

OSHA ANSI/ISEA Z358.1 CDC / Health Canada EPA WaterSense ADA Accessible
Hygiene flush
24h / 48h / 72h intervals, adjustable duration
Flow control
Start-stop or timed, security shut-off
Lockout
Prevents continuous use in unattended facilities
Durability
IP69K sealed, 50 million cycles. Battery or mains powered.
Featured product
PTF-22-PDC
Programmable Piezo Switch for Sanitary Applications

A programmable piezo switch engineered for sanitary installations. Fully programmable via USB with hygiene flush at 24h, 48h, or 72h intervals, configurable flow time with start-stop operation, security shut-off, and lockout between uses. A smart flush mode resets the timer after each use, reducing water consumption while maintaining compliance.

Touch sensitivity adjustable from 0.25N upwards, enabling operation behind metal surfaces up to 3mm thick. Drives both latching and non-latching solenoid valves from a single unit, on battery or mains (6-24V DC). Activation requires just 0.5N, compared to 3-5N for mechanical buttons, far exceeding ADA accessibility requirements.

Built-in communication protocol for IoT and building management integration. Hygiene flush and activation events logged for proof of compliance. Self-test reports operational status on demand. Firmware-based platform supports future features as regulations evolve. Meets OSHA, ANSI/ISEA Z358.1, CDC/Health Canada Legionella guidance, EPA WaterSense, and ADA standards.

Voltage
6-24V DC
Standby
<10 µA
Force
0.25N+, adjustable
Cycles
50,000,000+
IP rating
IP69K
Thread
M22x1
Temperature
-40C to +75C
Programming
UART-USB
Hardware
PTF-22-PDC Programmable Piezo Switch
Configuration software
PiezoTouch Control Unit configuration software

Dedicated configuration software. Connect via USB to set product type, valve operation, flow timing, hygiene flush intervals, and sensor parameters.

Reliable touchless for sanitary applications.

Touchless faucets, urinals, and flush valves are standard in commercial restrooms. But traditional IR sensors have well-known problems: false activations from mirrors and reflective surfaces, inconsistent performance across light and dark objects, accidental triggering by high-visibility workwear, and high maintenance costs. R-Force eliminates these problems.

No false activations
Immune to reflections, sunlight, and electrical noise. Reliable around mirrors, chrome fixtures, and polished surfaces.
Surface color independent
40x better detection across light and dark surfaces. Consistent activation regardless of skin tone or clothing color.
Reflective jacket proof
Over 99% reduction in accidental activations by safety vests and high-visibility clothing.
Ultra-low power
Under 10 microamps standby. Enables retrofit and remote installations without mains power.
Fully programmable
Sensor range, flow time, hygiene flush, cleaning lock, half/full flush. All configurable per installation.
IoT and cloud ready
Monitoring, data export, and building management integration. Compliance documentation for hygiene flush cycles.

RNC piezo shower panels and PTF-22-PDC switches are deployed in institutional sports and school facilities, operating under daily direct water exposure and Legionella flushing cycles with zero moisture-related failures. In residential applications, RNC panels are integrated into premium fixture products for European manufacturers. R-Force touchless sensors are deployed in commercial restroom installations replacing traditional IR sensors with zero false activation complaints.

Sanitary applications
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