Wastecorp 2FAC-HP Mud Sucker 2 inch hydraulic driven diaphragm pump 75 lpm 15 m headWasteCorp 2FAC HP Mud Sucker 2 inch hydraulic driven diaphragm pump 2 inch ports 75 lpm 15 m head Suction: 6 m vertical or 23 m horizontal (with foot valve) 20 ft vertical or 75 ft horizontal (with foot valve) 70 rpm aprox Solids handling to 38 mm (1 1 2 inch) Emergency pressure relief valve: Wastecorp Mud Sucker 2FAC HP includes as standard an emergency pressure relief valve Since a diaphragm pump is a positive displacement pump, a pressure relief