WATERRO electromagnetic valve 1″ – 220V AC – NO – Brass The WATERRO electromagnetic valve 1″ is designed for automatic water flow control in water filtration, reverse osmosis and water supply systems. The brass body provides high mechanical strength and a long service life. The Normally Open (NO) design ensures that the valve remains open without voltage and closes when 220V AC power is connected. Technical specifications Parameter | Value Model | WATERRO Solenoid Valve Type | Normally Open (NO) Connection | 1″ female thread Body material | Brass Coil voltage | 220V AC Working medium | Water Operation | Electromagnetic Application | Water filtration and water supply systems Main advantages 1″ connection Normally Open (NO) 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