Features Durable Material The ball valve is made of brass and ABS, heating of high strength and hardness, good wear resistance, not easy to damage, sturdy and durable. Normally Open: This is a normally open 2 way 2 wire motorized ball valve, built-in manual and automatic function, with DN20 interface. Applicable medium The applicable medium of this ball valve is cold water, hot water and 50% ethylene glycol solution, has wide compatibility. IP54 Protection This protection level of the electric ball valve is IP54, has good dust and drip resistance, can be used for a long time with confidence. Simple Installation This 2 wire ball valve can be installed easily and quickly, the blue is connected to the live wire and the yellow is connected to the neutral wire. Specification: Item Type: DN20 Ball Valve Material: Brass and ABS Power supply: AC220V Interface size: DN20 Power: 6-20W Engine Twist: 6N.M Motor type: Synchronous motor Action time: 6-15s Working pressure: 1.6Mpa Semi-closed pressure difference: <0.2Mpa Connection method: 3/4" pipe thread Average temperature: -10°C to 100°C Applicable medium: cold or hot water or 50% glycol solution Protection level: IP54. Package list: 1 x DN20 Ball Valve Note: Please note that the new type and old type of this product will be sent at random, and make sure you do not mind before ordering. Package List 1 x DN20 Ball Valve