Gorman-Rupp Pumps 81 1/2D3-E.50 1P Self Priming Pump

The Gorman-Rupp 81 1/2D3-E.50 1P is a self-priming centrifugal pump designed for handling mild solids and is suitable for various industrial applications. It features a 1 1/2,Äù x 1 1/2,Äù NPT female connection and is constructed with a gray iron casing, ensuring durability. The pump operates at a maximum pressure of 34 psi (234 kPa) and is equipped with a semi-open five-vane impeller made from copper alloy, capable of handling spherical solids up to 9/32,Äù (7.1 mm). The pump is powered by a 0.5 horsepower electric motor, available in single-phase configurations with a voltage of 115/230V and a speed of 3450 RPM. It includes a mechanical seal assembly designed for a maximum liquid temperature of 160¬8F (71¬8C). The unit weighs approximately 51 lbs (23.1 kg) and has a shipping weight of 61 lbs (27.7 kg). It is important to note that this pump should not be used in explosive atmospheres or for pumping volatile flammable liquids.