GMP Volumetric Self Priming Gear Pumps with built-in bypass valve. Performances will vary depending on media being pumped. Declared performances have been obtained pumping liquids with a viscosity of 8 degrees Engler. 

Maximum viscosity for the gear pumps is up to 10 degrees Engler. Maximum self priming depth 3 metres. Viton mechanical seal. Bypass is adjustable between 0-10 bar. Casing made from cast iron, gears made from C40 steel. 1440 motor.

Suitable for pumping viscous liquids without suspended particles - hydraulic oil, vegetable oil, diesel fuel oil, varnishes and foodstuffs are examples.