4392
- ApplicationsHVAC-system pumping; general purpose pumping; industrial/process pumping (water or glycol based)
Armstrong Design Envelope Pumps with integrated controllers are OSHPD pre-approved! - DescriptionPipe-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.
- Materials
- Cast iron or ductile iron casing
- Cast iron or bronze impeller
- Sintered silicon carbide mechanical seal
- ConfigurationOn-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 rangeUp to 1,100 USgpm (69 L/s) flow; up to 100 ft head (30 m)
- Temperature250oF (121oC)
- Power Range1 hp to 7.5 hp (0.75 kW to 5.5 kW)
- Size2″ to 6” (50 mm to 150 mm)
Category:
ARMSTRONG
