Three-speed, wet rotor, threaded circulators are designed for use in hydronic heating and cooling systems. These pumps feature a compact design, quiet operation, and low maintenance requirements, making them well suited for residential and light commercial applications. The wet rotor configuration allows the system fluid to lubricate and cool the motor, eliminating the need for a mechanical shaft seal and enhancing operational reliability. These circulators are intended for use with clean, non-aggressive liquids free of solid particles. They are suitable for fluid temperatures up to 110 °C and for systems with a maximum glycol concentration of 20%.
Pumps in bronze and stainless steel construction are WRAS approved.