ITEM NAME:DC 250V G1/2" DN15 70W Water Flow Sensor Switch Meter Copper Liquid Flow Switch Copper Switch Length: 62mm Type: G1/2"(External Thread Diameter), DN15mm Operating modes: Gravity/ Gravity start switch Minimum start flow is 1-1.5L/min Maximum flow rate is 12L/min Maximum Water Pressure: 1.2MPa Operating voltage: 3-250V (DC 5V 12V 24V 250V AC:220V) Overload Current: 50mA Life times: 10 million Operating temperature: -20~60℃ / -4~140℉ Feature: -No standby power consumption. -All-metal structure, beautiful and durable, stable performance. -Small flow starts, starts big traffic. -Impurity self-cleaning function. -Customers can customize a threaded joint, long lines and terminals. -Widely used in water heaters, electric faucet, mechanical equipment, air.1pcs DC250V 70W G1/2 Full-copper Water Flow Sensor Switch Flow Switch DN15. Copper Switch Length: 62mm. Minimum start flow is 1-1.5L/min. Maximum flow rate is 12L/min. -Small flow starts, starts big traffic.