(3) Cornell Pump Company Refrigerant Pumps. Model: 1.5HT-CAN-7.5-4. Flow rate for new pump is 60 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this pump should handle your specific duty. Impeller diameter: 13 in. Pump material of construction: ASTM A536 60-40-18 ductile iron. Inlet: 4 in. Outlet: 1.5 in. Inlet and outlet are class 150 flanges. Motor specifications: Totally enclosed liquid cooled. Thermally protected. 7.5 H.P. 1750 rpm. 460 V. 60 Hz. 12.7 full load amps. 3 phase. Constant duty rated. Class “H” insulation. Overall dimensions of pump: 2 ft. 4 in. L x 1 ft. 6 in. W x 1 ft. 10 in. H.