HVAC-system pumping; general purpose pumping; industrial/process pumping (water or glycol based)
Armstrong Design Envelope Pumps with integrated controllers are OSHPD pre-approved!
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy during operation. Saves up to 75% in energy over comparable traditional constant speed or variable frequency operated pump installations.
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.
Up to 1,100 USgpm (69 L/s) flow; up to 100 ft head (30 m)
1 hp to 7.5 hp (0.75 kW to 5.5 kW)
2" to 6” (50 mm to 150 mm)
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Lowest installed cost. Lowest operating cost.
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