

The Evaporative Cooler Pump (Part Number: 540005) is a high-quality pump designed to support up to 7,500 CFM, making it ideal for residential and commercial cooler applications. Compatible with B80-944 and B81-860 models, it features corrosion-resistant construction, a powerful 1/70 HP motor, and an easy-to-clean snap-off volute. With a GPH @ 1' of 307, GPH @ 3' of 265, and GPH @ 5' of 213, this pump ensures efficient cooling performance. Installation can be done with common tools in minutes.