Welcome to Patterson Pump Company

EnviroFlo™ Hydronic
Pumping Solutions

Accessories Horizontal

EnviroFlo™ Systems Accessories

In order to provide complete HVAC fluid flow solutions, EnviroFlo™ includes a full line of performance-matched auxiliary accessories—from circulators, diffusers and multipurpose valves to air separators, heat exchangers, flexible connectors and more. Ensure optimal system performance, efficiency and sustainability with EnviroFlo engineered products and accessories. As your total HVAC resource, Patterson also offers applications engineering training and support.

Rugged. Reliable. Efficient. and Green.

Applying more than a century of engineering expertise in hydronic pumping technology to HVAC applications, Enviroflo™ pumps offer the rugged, reliable service and engineering refinements you expect from Patterson along with sustainable, energy-efficient performance that addresses Green strategies.