... power: 3000W2, Rated voltage: 220V3, hot water :1.5-2 .5 L / min4, installation of water pipes: national uniform ... standards in charge of5, the application of hydraulic pressure :0.1-0 .5 MPa (kg)6, waterproof grade: 1P * 4 ... degrees8, heating pipe service life: greater than or equal to 3000 hoursEach faucet has leakage protection, safe and reliable. Instant Electric Heating Faucet SHT ...