16" x 16" x 1" shaft blower wheel for 4500 cfm coolers. Fits Aerocool, Champion 16BW, and Phoenix Manufacturing coolers that use 1" shaft. Replaces Champion #16BW.
The Blower Shaft is made of high-grade steel. Its quality is equal to that of your cooler's "original equipment." You can be confident in its trouble-free performance.
Replacement Cooler Shaft - Use to replace solid cooler shafts, no keyway necessary. Just affix the set screw or bolt firmly to any position on the hollow shaft. Replaces Champion #110183