Features: Direct acting normally close 2 position 2 way Electric Solenoid Valve, quick change direction and high sensitivity. Compact structure, small size, light weight, easy to assemble and dismantle; Valve body is made of brass material, electromagnetic coil heat resistance grade is B, and with standard seals. Suitable for a variety of working media, such as water, air. The coil protection grade is IP65. Specifications: Valve material: Brass Type: Normally Close Type Connector size: G1/4" (12mm) Temperature resistance: -5~80 Voltage: 110VAC Suitable Medium: Water, Air Size: 7.5 x 4.2cm / 2.95 x 1.65in Weight: 316g Package included: 1 x Electric Solenoid Valve Note: 1. The outlet water of the solenoid valve cannot reflux, and the check valve shall be installed if want to achieve backflow effect (check valve not included) 2 .The two wires are same, no distinction between positive and negative. Package List 1Direct acting normally close 2 position 2 way Electric Solenoid Valve, quick change direction and high sensitivity. 2Compact structure, small size, light weight, easy to assemble and dismantle 3Valve body is made of brass material, electromagnetic coil heat resistance grade is B, and with standard seals 4Suitable for a variety of working media, such as water, air. 5The coil protection grade is IP65.