WATERRO QF solenoid valve – 220V AC – NC – 1/4″ Tube × 1/4″ Tube The WATERRO QF solenoid valve is designed for automatic water flow control in reverse osmosis and drinking water filtration systems. The 1/4″ Quick Fit connections enable quick installation without additional fittings. The Normally Closed (NC) design ensures that the valve remains closed when de-energised and opens when connected to a 220V AC power supply. Technical specifications Parameter | Value Model | WATERRO QF Solenoid Valve Type | Normally Closed (NC) Connection | 1/4″ Tube × 1/4″ Tube Quick Fit Body material | Technical plastic Coil voltage | 220V AC Operating medium | Water Operation | Electromagnetic Application | Reverse osmosis and water filtration systems Key advantages - Normally Closed (NC) operation - 1/4″ Quick Fit connections - 220V AC power supply - Compact housing - Quick installation without additional fittings - Automatic water flow control - Suitable for reverse osmosis and drinking water filtration systems - Long service life