Red Hat
Red Hat 8220G011 1-1/2 in Solenoid Valve Trap
A normally closed 2-way solenoid valve with a 1-1/4 in orifice, brass body, EPDM seals and a 22.5 Cv rating for 110V or 120V AC operation up to 150 psi
- TypeDrain Components
- Normally closed design prevents flow until energised
- Diaphragm and piston construction handles 150 psi air pressure
- Brass body with EPDM seals resists corrosion
- 5 Cv rating delivers high flow capacity
- Operates on 110V or 120V AC supply
1-1/2 in Brass Solenoid Valve
The Red Hat 8220G011 is a 2-way normally closed solenoid valve built for 1-1/2 inch pipe. Its brass body and EPDM seals handle air or inert gas up to 150 psi differential pressure. The diaphragm and piston design delivers a flow coefficient of 22.5 Cv. It operates on 110V or 120V AC supply.
Suits compressed air and inert gas lines
This valve fits systems needing on-off control of air or inert gas at moderate pressure. It is not rated for fuel gas or fuel oil service. Buyers needing normally open operation or different voltage ratings should look elsewhere. The brass construction also limits use with fluids that attack copper alloys.
Steady flow under continuous duty
Under sustained load the coil maintains the closed position without overheating when powered at rated voltage. The diaphragm and piston assembly resists creep during long hold periods. Pressure differential stays stable up to the 150 psi limit for air and inert gas. Continuous energisation does not degrade the EPDM seal material.
Highlights
- Normally closed design prevents flow until energised
- Diaphragm and piston construction handles 150 psi air pressure
- Brass body with EPDM seals resists corrosion
- 5 Cv rating delivers high flow capacity
- Operates on 110V or 120V AC supply
Specifications
| Type | Drain Components |
|---|---|
| Brand | Red Hat |
| Model | 8220G011 |
Questions about this item
What pipe size and voltage supply do I need to install this 1-1/2 in solenoid valve?
The valve requires a 1-1/2 in nominal pipe connection and operates on 110V AC or 120V AC power.
Will this normally closed valve hold against the 150 psi air line I already have in my shop?
Yes, the maximum operating pressure differential for air and inert gas is rated at 150 psi.
How can I verify the diaphragm and piston are functioning correctly after wiring the 110V AC coil?
When energised, the valve should open and allow flow; when de-energised, it should close tightly with zero leakage.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



