Zurn Wilkins ZW4104SS Pressure-Tru® 1-1/2" Pressure Reducing Fire Sprinkler Control Valve, Integral Supervisory Switch.
Features & Benefits:
- Non-field adjustable, factory set only
- Factory installed supervisory switch
- 1-1/2" female NPT inlet and female 1-1/2" NPT outlet threads
- Available with Grooved inlet and outlet, or threaded inlet and outlet
Application:
The Pressure-Tru™ ZW4104SS Series Pressure Reducing Valve is listed as a floor control valve, an indicating valve, and a check valve in automatic sprinkler systems as well as a standpipe valve for CLASS II systems. Regulates pressure under both flow and no-flow conditions. The valve has a listed supervisory switch built in. Suitable for indoor / outdoor use. Tamper resistant housing can be rotated for easy wiring switch rated 3 amps @ 125 VAC. Normally open contacts are standard.
Standards Compliance:
- UL® Listed
- C-UL® Listed
- California State Fire Marshall Listed
Product Features:
Sizes: | 1-1/2" |
Maximum Inlet Pressure: | 400 psi |
End Connections: | FNPT ANSI B1.20.1 |
Grooved AWWA C606 | |
Pressure Adjustments: | Factory Set |
Product Materials:
Castings / Internals: | Cast bronze ASTM B 584 |
Elastomers: | Buna Nitrile (FDA Approved) |
EPDM (FDA Approved) |
Technical Downloads:
- Zurn Wilkins ZW4104SS: Specification Submittal
- Zurn Wilkins ZW4104SS: Fire Valve Sizing
- Zurn Wilkins ZW4104SS: Order Form
- Zurn Wilkins ZW4104SS: Brochure
- Zurn Wilkins ZW4104SS: Supervisory Switch Instructions
- Zurn Wilkins ZW4104SS: Installation and Maintenance
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