The variable speed 4392 in-line pumps come as a pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and duty/standby operation. Saves up to 75% in energy over comparable traditional constant speed or variable frequency operated pump installations.
Cast iron, ductile iron or bronze casing
Cast iron or bronze impeller
Configuration: On-board Intelligent Variable Speed controls with Sensorless control. Controls enclosure UL type 12 or UL type 4X (outdoor applications). Available with NEMA premium motors for significant reductions in energy usage.
Performance Range: Up to 69 L/s (1,100 USgpm) flow; up to 30 m head (100 ft)