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GearIron Gear Pump
GearIron®Cast Iron positive displacement helical gear
pumps, General Duty series G, H is Heavy duty. Flow: 0-35 GPM
(0-132.5 LPM) - Pressure: 0-500. Not for propane. PSI (0 - 34.5
BAR) Performance:Positive displacement. Little flow decrease with
pump pressure increase. Flow increases with speed increase. Power:
Power demand increases with speed and pressure. Suction Lift
(water): 0-20 ft. below pump level (0 - 6.1meters) Liquid
Cleanliness and Viscosity: Close tolerances require clean liquids.
Viscous liquids require lower pump speeds. Liquid Compatibility:
Petroleum products, solvents and fuel oils, soaps, coal tar,
asphalt, sealers, resins,non-corrosive liquids, liquid propane.
Noise: Helical gear design quiet. Discharge Line: Relief valve
necessary if flow is shut off. Temperature: -40 degrees F. to 250
degrees F. (-40degrees C to 122 degrees C) Seal Arrangement:
Mechanical or packing Type: Close coupled & Pedestal
For a description of the various seal arrangements, and bearing
selection table click "Outline Drawing" link. The individual pump
model pages have the actual "Dimensional Drawing". The Performance
curve link here is a chart for all the pump sizes. On the
individual pump model pages they contain the flow curve for that