Tri-Clover Positive Displacement Pump. Model: PR60-2-TC1-4-ST-S. Flow rate for new pump is 60 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. (2) 5-3/4 in. rotors. Inlet/outlet: (2) 2 in. ACME. Overall dimensions: 1 ft. 3-1/2 in. L x 9-3/4 in. W x 1 ft. 2-1/2 in. H.