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Dema 478PS.B.3 Normally Closed 1 In. Stainless Steel Buna Solenoid Valve, 24V

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3.00 lbs
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Sturdy valve with buna diaphragm. Construction with stainless steel. Requires a 24 VAC electrical connection.
Prep 65

Prop 65


Technical Specifications

Max PSI: 400
Max Temperature: 200 degrees F
Voltage AC: 24

Product Description

Normally Closed Steel Valve

The Dema 478PS.B.3 normally closed solenoid valve has durable stainless steel construction and a buna diaphragm. It has 1" NPT thread connections and requires a 24 VAC electrical connection for operation. It is intended for use with water, air, light oil, or other similarly noncorrosive fluids. This valve is not suitable for use with gasoline, hazardous, or explosive substances! Orient the valve in any convenient direction for maximum versatility.

Dimensions: 2.69" x 4.15" x 4.21"

  • 1" NPT threads
  • 24 VAC electrical connection
  • Noncorrosive use only
  • Orient in any direction
  • Keep coil higher than body
  • Buna rubber diaphragm
  • Maximum pressure: 400 PSIG
  • Maximum ambient temperature: 120° F
  • Maximum fluid temperature: 200° F
  • Dema part #: 478PS.B.3

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm (For more information go to

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