Patterson Pump Company offers a full line of EnviroFlo HVAC Pumps, featuring End Suction Pumps, with a legacy of quality and durability. These efficient pumps offer reliability and flexibility to serve all HVAC applications. They are engineered in a high-efficiency design that minimizes energy consumption and feature a back pullout configuration for easy access and maintenance. The bearing housing mounts directly to the pump volute to save space and provide proper alignment. Flows to 2,500 GPM, with heads to 400’ TDH. Frame mounted and close-coupled models available.