Overview Product Description ZS2003-28LG Revcor, 20 inch, three wing, 28 degree pitch, 1/2 Hub, CCW, Axial Fan Blade Fan Blade Fits: Air Conditioning Condensers, Heat Pumps, Heat Exchangers and Unit Heaters CCW Rotation, Facing discharge 1/2" Hub on intake side 20 Inch Diameter 28 Degree Pitch 3 wing 5.75 inch blade depth (APPROX.) Cross References: Rheem 70-102345-18, Revcor 608536, NBK 20486 Shipping note: product is shipped by volume, not weight due to UPS / FedEx policies. Product Videos Custom Field Product Reviews