Overview Product Description Circulator Pump Motor replace Armstrong, B&G, CP-R1471, Replaces Armstrong number 811757-008, B&G 169090 1725 rpm 230/460v 1 h.p. for hot water boiler & booster pumps reversible 5.68" bolt circle 5/8" x 1-1/4" shaft diam. Reversible rotation Cross Reference: 16089, 169090, M98541, M98542, M98550, M98551, MOT262-8, 811757-008, 169089 Product Videos Custom Field Product Reviews