The dispenser unit is suitable for transferring all fuels with a low flash point (Diesel),it must not be used for transferring petrol.This transfer unit can be used for private purposes. Use for measuring and selling fuel to the public is therefore prohibited.Electric self-priming rotary vane pump with built-in by-pass valve. The motor has an IP55 protection rating and thermal protection.Volumetric litre-meter with oscillating disk,resettable 3-digit display and 6-digital totalisator that cannot be reset. Accuracy +/1%.Automatic gun (Item n° 81) with pump switch built into the gun support.Frame: Made of steel with corrosion-proof treatment and stoving enamel.