The ASCO 8221G005HW solenoid valve is a pilot-operated, slow-closing 2-way/2-position valve designed for controlling the flow of hot water in industrial systems. It features a normally closed valve starting configuration and utilizes a brass body construction with EPDM seals. The valve includes an coil rated class F insulation for actuation and operates on 120V AC at frequencies of 50/60 Hz. Its design supports an ambient temperature range up to 125°F, with a maximum fluid temperature rating of 210°F specifically for hot water. Key Features: - Valve Design: 2-Way/2-Position, slow-closing, pilot operated - Body Material: Brass - Seal Material: EPDM - Nominal Pipe Size: 3/4 in with 3/4 in orifice diameter - Connection Type: NPTF inlet and outlet connections with NPT thread type - Operating Pressure Differential: 5 psi minimum and 150 psi maximum for air/inert gas and hot water - Flow Coefficient (Cv): 3 - Electrical: Includes coil rated 6.1 W wattage, 120V AC voltage, 50/60 Hz frequency, with 1/2 in conduit and 18 in leads - Coil Enclosure: Watertight without junction box - Dimensions: Overall length 2-23/32 in, overall width 3-7/16 in, overall height 4-5/16 in - Includes Seal: Yes; Includes Coil: Yes - Standards: CSA, UL Listed
