

The 540015 Evaporative Cooler Pump is a high-performance part that supports up to 7,500 CFM with a heavy-duty 1/70 HP motor. Compatible with B81-042 and other commercial cooler models, it features corrosion-resistant materials, a mesh debris screen, and snap-off volute for easy cleaning. With 230 Volts power requirement, it delivers 307 GPH @ 1' and can be installed quickly. We know appliances inside and out and will help you find the right part with expert, honest advice.