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 or parallel-pumping operation.
On-board Intelligent Variable Speed controls with Sensorless or Parallel Sensorless control. Controls enclosure UL type 12 or UL type 4X (outdoor applications). NEMA premium motors. Inside single-spring mechanical seals
Up to 1000 USgpm (63 L/s) flow; up to 140 ft (43 m) head
250o F (121o C)
0.33 hp to 7.5 hp (0.25 kW to 5.5 kW)
1" to 8” (25 mm to 200 mm)
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Lowest installed cost. Lowest operating cost.
Circuit Balancing Valves
(2” - 12”)
Dirt & Air Separators
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