Overview Product Description E-CP-R1352 (Opened Box) Circulator Pump Motor 115 Volt 1/6 HP Sleeve Bearing Single Speed 1725 RPM 1/2" Shaft Diameter 1/2" Shaft Length For hot water boiler & booster pumps.Cross References: replace Armstrong CP-R1352, Replaces Armstrong number 817025-001, 831001-061, 110036 M10291 M10294 MOT109-6 MOT115-6, MOT441-6, MOT911-6, m10711 MOT300-6B&G *111031 (*check bolt circle CP-R1352 has a 5 inch bolt circle, CP-R1351 has a 4.63 inch bolt circle)NOTE: check bolt circle to be sure of fit, this unit has a 5.00 inch pattern Same as CP-R1342 but that is with out cradle Disclaimer: All opened box products may have been previously installed. Items may show signs of but not limited to bolt mark, set screw marks, and or cosmetic scratches. All open boxed items has been restored to like-new condition and have been tested to ensure flawless operation. All opened box products will carry a one year warranty from date of purchase. Product Videos Custom Field Product Reviews