Durco / Duriron Centrifugal Pump. Size: 1-1/2 x 1-6/60. Flow rate for new pump is 80 gpm with required horsepower. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. Maximum design pressure: 275 psi @ 100 °F. Baldor motor: 1.5 hp. Materials of construction include 316 stainless steel. Overall dimensions: 2 ft. 11 in. L x 1 ft. 1/2 in. W x 1 ft. 3 in. H.(ACN17a).