WV20-V7
Working voltage: 220VAC±15% 50HZ
Rated power: <4W
Thrust: -15% of the voltage, the working thrust is not less than 55N
Use temperature: -25℃~70℃ (not frozen)
Service life: more than 100000 times
Valve sealing: 0.3bar, leakage less than 20ml/h