Specifications: 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 (for 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, conditioning and other energy-saving water industry Packaging 1pcs* DC250V 70W G1/2 Full-copper Water Flow Sensor Switch Flow Switch DN15 Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.