Professional G1/2" Water Flow Switch DN15 Liquid Flowing Switch 10W Brass Body Flow Sensor for Pump Dropship Brass materials ,switching signal,apply to water pump,water remedy equipment,circulating water,hot water assignment etc. Technical parameter: 1. Water high quality requirement: Drinking water for health standards, below 60℃ 2 Flowing Rate: 10L/min three hydraulic pressure: 1 4/electric current: DC24V,≤0 5 power: 10W, normally open,(NO) 6 resistor: 108Ω, 7 life: 108 times, Switching response time: 0 8. Installation method: Vertical 9: Brass 10 Size: G1/2" , DN15 Note: Item color displayed in photographs could also be displaying slightly assorted in your personal computer visual show unit since screens should not calibrated same. Please allow 1-3mm slight deviation thanks to handbook measurement. Thank you! Package included: 1 * Flow Switch