WATERRO solenoid valve 1″ – 220V AC – NC – Brass The WATERRO solenoid valve 1″ is designed for automatic water flow control in water filtration, reverse osmosis and water supply systems. The brass body ensures high mechanical strength and a long service life. The Normally Closed (NC) design ensures that the valve is closed when de-energised and opens when connected to a 220V AC power supply. Technical specifications Parameter | Value Model | WATERRO Solenoid Valve Type | Normally Closed (NC) Connection | 1″ female thread Body material | Brass Coil voltage | 220V AC Operating medium | Water Operation | Solenoid Application | Water filtration and water supply systems Key advantages 1″ connection Normally Closed (NC) operation Durable brass body 220V AC power supply Automatic water flow control Long service life Easy installation Suitable for water filtration and water treatment systems