LIQUID FILLED SUCTION AND DISCHARGE GAUGES, 30-0-150/0-300 4"

Liquid-filled suction and discharge gauges engineered for fire pump system monitoring. The glycerin fill dampens needle vibration caused by pump pulsation, ensuring accurate, stable readings in demanding fire protection applications.

Specifications

• Dial Size: 4 inch
• Dual Scale: 30-0-150 PSI (suction/vacuum) / 0-300 PSI (discharge)
• Fill: Liquid-filled (glycerin) for vibration resistance
• Connection: Bottom mount, 1/4" NPT
• Wetted Parts: Brass/stainless steel construction for corrosion resistance

Applications

• Fire pump suction and discharge pressure monitoring
• Compatible with horizontal split case and vertical turbine fire pumps
• Suitable for NFPA 20 compliant fire pump installations