Elevate your water management with the ​1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch—a turbine-type flow meter engineered for homeowners seeking reliability and simplicity. Perfect for optimizing instant water heaters, filtration systems, or DIY projects, this copper-shell flow switch delivers unmatched accuracy and safety in a compact, user-friendly design.




Why This Flow Switch Is a Must-Have

1. ​Turbo-Precision Pulse Signals
Harness turbine-driven technology to generate real-time pulse signals, tracking flow rates from 1–30 L/min. Ideal for monitoring water dispensers, irrigation setups, or energy-efficient appliances.

2. ​Built for Extreme Conditions
A waterproof, explosion-proof copper shell paired with an NTC 50K hot water sensor ensures resilience in temperatures from -30°C to 120°C—ideal for kitchens, bathrooms, or outdoor installations.

3. ​Two-in-One Versatility
Functions as a flow switch to detect leaks, low pressure, or pump failures, or it can be used as a meter to track water consumption and reduce utility costs.

4. ​Streamlined Straight Flow Design
Straight inlet/outlet ports minimize turbulence and pressure loss, ensuring seamless integration into pipes, hoses, or tight spaces without complex modifications.

5. ​3-Minute Installation
Universal G1/2 threads and three-wire connectivity enable tool-free setup—no technical expertise needed.




Key Features for Everyday Reliability

· ​NTC 50K Temperature Sensor: Safeguard hot water systems from overheating risks.

· ​Heavy-Duty Copper Construction: This resists corrosion, scaling, and high-pressure surges.

· ​Energy-Smart Monitoring: Cut waste and costs with precise real-time data.


Perfect for Home Applications

· Instant hot water dispensers and under-sink filters

· Solar heating systems or garden drip irrigation

· Aquarium pumps, hydroponics, or homebrew setups

· Leak detection in washing machines or dishwashers


Upgrade Your Water Control Today
Don’t let inefficiency drain your resources. Our ​Flow Switch combines industrial durability with DIY ease, empowering you to protect appliances, save energy, and simplify maintenance.


Act Now—Order Today or Connect for Personalized Support!


Limited Stock—Secure Your High-Performance Flow Switch Now!