Armstrong Series 4382 dualArm Pumps is a Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy or parallel-pumping operation.

Applications: HVAC-system pumping; general purpose pumping; industrial/process pumping (water or glycol based). Armstrong Design Envelope Pumps with integrated controllers are OSHPD pre-approved.

Power range: 0.33 hp to 7.5 hp (0.25 kW to 5.5 kW)

Size: 1″ to 8” (25 mm to 200 mm)