Solenoid Valve, 2-Way, 2-Position, Normally Closed, 1 in Pipe Size, 120V AC, Diaphragm, Piston

The ASCO 8220G411 is a pilot-operated solenoid valve designed for controlling the flow of hot water and steam. It features a diaphragm valve design with a normally closed starting configuration and two flow paths (2-way). For automated and remote control of steam and hot water flow. It operates within ambient temperatures ranging from 14°F to 140°F and handles fluid temperatures up to 210°F for hot water and 353°F for steam.

Key Features:

• Valve Design: Diaphragm with 2-Way, 2-Position operation
• Operation Type: Pilot Operated
• Starting Configuration: Normally Closed
• Body Material: Brass construction
• Seal Material: EPDM and PTFE
• Nominal Pipe Size: 1 in with NPT threaded inlet and outlet connections (NPTF)
• Orifice Diameter: 1 in
• Flow Coefficient (Cv): 11.5
• Maximum Operating Pressure Differential: 150 psi (Hot Water), 125 psi (Steam), 210 psi (Light Oil), 150 psi (Air/Inert Gas)
• Minimum Operating Pressure Differential: 5 psi (Hot Water, Steam)
• Electrical: 120V AC, 10.1 W wattage, coil included with Class H insulation
• Electrical Connections: 1/2 in conduit with 18 in leads
• Coil Enclosure: Watertight, without junction box
• Environmental Rating: Indoor, Outdoor, Hazardous, Washdown
• Dimensions: Overall length 3-3/4 in, height 5-3/16 in, width 3-9/32 in
• Includes Seals
• Standards: CSA and UL Listed