DN20 ball valve, manual/automatic, two-way, two-wire, normally open, AC220V

1. Normally Open: This is a normally open, two-wire, bidirectional electric ball valve integrating manual and automatic functions. It uses a DN20 interface. 2. IP54 Protection Rating: The electric ball valve has an IP54 protection rating, providing excellent dust and drip protection for long-term reliable use. 3. Easy Installation: The two-wire ball valve is easy and quick to install. Connect the blue wire to the live wire and the yellow wire to the neutral wire. 4. Compatible Media: The ball valve is compatible with cold water, hot water, and 50% ethylene glycol solution, offering strong compatibility. 5. Material: The ball valve is made of brass and ABS materials, possessing high strength, high hardness, good wear resistance, and durability.