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