Overview Product Description Marathon B607 Fan & Blower FEATURES: Ball Bearings, Extended Thru-Bolts, Rolled Steel, Continuous duty. 1/3 HP 1725 RPM 48Z FRAME SPLIT PHASE 277 VOLT 2.5 AMP S.F. 1.35 DRIP PROOF SELECTIVE CCW ROTATION RESILIENT BASE - EXTENDED STUDS 1/2" X 1.97" SHAFT FULL FLAT C-DIMENSION 9.72" CROSS REFERENCE: 048S17D2117 Product Videos Custom Field Product Reviews