Asco 8221G007HW

The ASCO 8221G007HW is a 2-way, 2-position pilot operated solenoid valve with a normally closed, slow-closing design. Constructed with a brass body and EPDM seals, it includes an coil and is equipped with NPTF inlet and outlet connections sized for 1 inch nominal pipe size. This solenoid valve operates at 120V AC with a coil wattage of 6.1 W, compatible with 50 Hz and 60 Hz electrical frequencies. Media compatibility: hot water and steam; maximum operating temperatures are 210°F (hot water) and 344°F (steam). Environmental ratings: Indoor/Outdoor; coil enclosure is corrosion- and watertight; junction box not included. Key Features: - Valve Design: 2-Way/2-Position, pilot operated with slow-closing operation - Configuration: Normally Closed starting position - Body Material: Brass with EPDM sealing - Connections: 1 in nominal pipe size, NPTF inlet and outlet threading - Coil: Included, rated 6.1 W, Class F insulation, 120V AC, 50/60 Hz frequency - Electrical Connections: 1/2 in conduit with 18 in leads - Operating Pressure: Maximum 150 psi differential for air, inert gas, and hot water; minimum 5 psi differential required for water - Flow Coefficient: Cv value of 3 - Dimensions: Overall length 3-3/4 in, overall height 5-5/8 in, overall width 3-1/8 in - Environmental ratings: Indoor/Outdoor - Seal Material: EPDM - Orifice Diameter: 1 in - Standards: CSA and UL Listed