WATERRO electromagnetic valve 1″ – 220V AC – NO – SS304 The WATERRO electromagnetic valve 1″ is designed for automatic water flow control in water filtration, reverse osmosis and water supply systems. The SS304 stainless steel housing provides high corrosion resistance and a long service life. The Normally Open (NO) design ensures that the valve remains open when de-energised and closes when 220V AC power is connected. Technical specifications Parameter | Value Model | WATERRO Solenoid Valve Type | Normally Open (NO) Connection | 1″ female thread Housing material | SS304 stainless steel Coil voltage | 220V AC Operating medium | Water Operation | Electromagnetic Application | Water filtration and water supply systems Key advantages 1″ connection Normally Open (NO) operation SS304 stainless steel housing 220V AC power supply Automatic water flow control High corrosion resistance Long service life Easy installation Suitable for water filtration and water treatment systems