4.5VDC Solenoid Valve 1/4" Quick Connect Pulse Valve Drinking Fountain Coffee Machine Washing Machine

Specification◎ Model: 209BK◎ Size: 1/4"◎ Voltage: 4.5VDC±10%◎ Flow Rate: 0.5 ~ 6L/min◎ Pressure: 0.02 ~ 1.0MPa◎ Pulse Width: 20ms◎ Working Form: Positive Pulse (Open), Negative Pulse (Close)◎ Operating Temperature: 1℃ ~ 55℃◎ Operating Humidity: 35% ~ 90% RH◎ Ambient Temperature: -20℃ ~ 80℃◎ Environmental Humidity: 25% ~ 95% RH◎ Medium: Non-corrosive Low-viscosity Liquid Note◎ Black: negative (-), red: positive (+) Feature◎ Direct-acting diaphragm structure;◎ Start without pressure;◎ Environmentally friendly materials; Application◎ Drinking fountain;◎ Coffee machine;◎ Washing machine;◎ Faucet;◎ Smart toilet;◎ Garden irrigation;