The Zurn ZW5004ILG is a 2-1/2″ inline field-adjustable pressure-reducing fire protection valve. It handles up to 400 psi max pressure and requires only 9 ft-lbs of torque to adjust under flow or no-flow conditions.
Key Specifications
- Size: 2-1/2 inch
- Body Style: Inline
- Connections: Grooved inlet and outlet
- Max Pressure: 400 psi
Adjustment Guidelines
- Access the adjuster: Remove or drop the tamper-proof shield on the valve.
- Turn the mechanism: Use the handwheel or adjustment rod. Turn clockwise to raise pressure or counterclockwise to lower pressure.
- Monitor levels: Use pressure gauges attached to the tapped and plugged inlet and outlet ports to verify the desired psi.
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