This electric solenoid valve is N/C normally closed type, suitable for water supply. Durable, practical and stable. Moisture-proof and anti-corrosion. The electric solenoid valve is made of high quality plastic and brass material, with long serving life. If you have any questions or suggestions about the product, you can always send us an email and we will get back to you as soon as possible and solve the problem for you., Weight: 0.2094391489 pounds, Manufacturer: Regun