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Gear Pump Group 1

/media/products/library/group1.jpgFixed clearance external gear pump, suited for the low to mid range flow requirements. Designed to be readily connected to IEC metric electric motors via bespoke bell housings. Foot mounted units allow ‘long coupled’ variants and connections to other prime movers. Foot & Flange options give the opportunity for larger port sizes for viscous fluids.  


Capacity range up to 40 l/min.
Speed up to 1 800 rpm.
Pressure up to 30 bar pressure differential.
Suction lift up to 9 m.
Viscosity range up to 50 000 cSt.
Seals rotary shaft lip seal, mechanical seal, packed gland.
Bearings needle roller, PTFE bush, bronze, plain cast iron.
Housings cast iron, stainless steel.
Gears and shafts carbon steel, stainless steel, engineering plastics, chrome plated.

Common applications

Gear oil Vegetable oil Solvents Fuel oil Kerosene
Glycol Lubricating oil Grease Soluble oil Hydrocarbons
Solvents Resin Machine tool coolant   Hydraulic oil
Crude Oil Diesel fuel Paraffin Jet fuel  


Displacement figures, drawing of pump head, Flange, Foot and Foot & Flange, Drawing of pump + motors, Slippage, Pump curve, pressure vs flow, Armourfacing, Relief valves