Asco SU8220G406 - Solenoid Valve, 2-Way, 2-Position, Normally Closed, 1/2 in Pipe Size, 120 V AC, Diaphragm, Piston

The ASCO SU8220G406 is a 2-way, 2-position pilot-operated solenoid valve with a normally closed starting configuration. It features a brass body and diaphragm valve design, constructed to control the flow of hot water and steam. This valve operates with an included coil at 120V AC and ambient temperature range: 14°F to 140°F. Media temperature ratings: hot water up to 210°F; steam up to 353°F, maximum differential pressures: hot water 150 psi; steam 125 psi; light oil 210 psi; air/inert gas 150 psi. The valve utilizes NPTF inlet and outlet connections with a nominal pipe size of 1/2 inch, and a 1/2 inch orifice diameter. Electrical connections: DIN interface; enclosure: watertight; junction box not included.

Key Features:

• - Valve Type: Diaphragm, Piston
• - Valve Ways: 2-Way
• - Valve Positions: 2-Position
• - Operation Type: Pilot Operated
• - Seal Material: EPDM, PTFE
• - Body Material: Brass
• - Media: Hot Water, Steam
• - Ambient Temperature Range: 14°F to 140°F
• - Fluid Temperature Maximum: 210°F (Hot Water), 353°F (Steam)
• - Operating Pressure Differential Maximum: 150 psi (Hot Water), 125 psi (Steam), 210 psi (Light Oil), 150 psi (Air/Inert Gas)
• - Electrical: 120V AC, 10.1 W wattage, 50/60 Hz frequency
• - Coil Enclosure: Watertight, Without Junction Box
• - Electrical Connections: DIN
• - Inlet/Outlet Connection Type: NPTF
• - Nominal Pipe Size: 1/2 in
• - Center Line Pipe Size: 3-17/32 in
• - Dimensions: 4-1/8 in height, 2-7/8 in length, 2-1/4 in width
• - Includes: Coil and seal components
• - Environmental Rating: Hazardous, Indoor, Outdoor, Washdown
• - NEMA Enclosure Ratings: 1, 2, 3, 3S, 4, 4X
• - Standards: CSA, UL Listed

📋 Procurement & Shipping Notice

• LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
• Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?

👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.