Plastic Prepaid Cold and Hot Water Meter (Touchles

Features: 1) Valve will shut down for warning when remaining credit is less than the warning limitation, and the valve will open up when inserting the card 2) Valve will shut down when credit is used up. Then the consumer has to purchase water again 3) Valve will periodically shut down and open up automatically to prevent rust 4) Detailed LCD display 5) Low consumption design 6) The data will be saved even if the power is cut 7) Battery life is more than 6 years 8) Low battery warning 9) Patent ball valve, low pressure loss Specifications (cold water meter): 1) Size: 20mm (15mm) 2) Operating pressure: 1MPa 3) Pressure loss: below 0.1MPa 4) Class: B 5) Normal flow: 2.5m/h (1.5m/h) 6) Max flow: 5m/h (3m/h) 7) Max. count: 99999.9m 8) Water temperature: 0 - 40°C 9) Water quality: clean water 10) Battery life: above 6 years Specifications (hot water meter): 1) Size: 20mm (15mm) 2) Operating pressure: 1MPa 3) Pressure loss: below 0.1MPa 4) Class: B 5) Normal flow: 2.5m/h (1.5m/h) 6) Max flow: 5m/h (3m/h) 7) Max. count: 99999.9m 8) Water temperature: 0 - 90°C 9) Water quality: clean water 10)Meter Body Material: Brass or PPO