Sprinkler Dry Pressure Gauge FPPI-PG

Sprinkler Dry Pressure Gauge FPPI-PG

  • FM Approved Logo Mid Grey 300.jpg
  • UL Logo Mid Grey.jpg
Size 4" (100mm)
Scale ranges 0 - 20 bar
Inlet connection 1/4" NPT
Material ABS (plastic)
Standards EN 837-1 & ASME B40.100
Approvals FM Approved, UL Listed

Rapidrop FM approved and UL Listed pressure gauges feature an impact and corrosion resistant case made from ABS (plastic). Features phosphor bronze bourdon tube movement with white enameled brass dial face with large numbers for easy reading. Dual scale to 300 PSI/2000Kpa

Technical Features

Design EN 837-1 & ASME B40.100
Sizes 100 mm (4")
Accuracy Class ± 31/2% of span
(ASME B40.100 Grade B)
Range 0/80 psi, retard to 250 psi (air)
0/300 psi (air,water, air/water)
Working Pressure Steady: 3/4 of full scale value
Fluctuating: 1/2 of full scale value 
Short time: Full scale value
Operating Temperature Ambient: -40°C to 60°C (-40°F to 140°F)
Media: +60°C (140°F) maximum
Temperature Error Additional error when temperature changes from reference temperature of 20°C (68°F) +0.4% for every 10°C (18°F) rising or falling. Percentage of span.

Material Specification

Bourdon Tube Material: copper alloy C-type
Pressure Connection Material: copper alloy 1/4” NPT lower mount (LM)
Movement Copper alloy
Dial White aluminium with stop pin; black and red lettering
Pointer Black aluminium
Case Black polycarbonate
Window Snap-in clear polycarbonate