FS-11 Water Paddle Flow Switch, Female Thread Connection, Flow Sensor, 1 L/min Flowmeter for Heat Pump, Water Heater, and Air Conditioner Features: 1. Simple working principle, stable and reliable performance, long service life, and compact lightweight design 2. High pressure resistance: suitable for a wide liquid pressure range, withstanding up to 1 MPa or more 3. High protection level: suitable for indoor or outdoor use; resistant to temperature variations and corrosion 4. Adjustable flow range: allows users to set flow thresholds based on system requirements 5. Wide application: compatible with swimming pool equipment, water heaters, central air conditioning systems, coffee machines, and other fluid control applications Specifications: Name: Water Flow Switch Material: Nylon, POM Model: FS-11 Rated Voltage: 100 V Operating Temperature Range: -10 °C to 100 °C Flow Measurement Range: 1 L/min Operating Current: 0.5 A Maximum Temperature Resistance: 100 °C Package Includes: 1 x Water Flow Switch