HVAC system pumping; general purpose pumping; industrial/process pumping (water or glycol based)
Pipe-mounted 2-pump unit with integrated intelligent controls for space-saving installation, superior energy performance, and full redundancy or parallel-pumping 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 or Parallel Sensorless control. Controls enclosure UL type 12 or UL type 4X (outdoor applications). Available with NEMA premium motors. Outside balanced or inside single spring mechanical seal
Up to 80 L/s flow and 76 m head (1250 USgpm, 250 ft )
121°C (250°F)
0.25 kW to 55 kW (0.33 hp to 75 hp)
25 mm to 200 mm (1" to 8”)
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Sustainability
(PDFs)
Design Envelope 4312 Twin Pumps
Design Envelope 4300 Pumps
Design Envelope 4392 Twin Pumps
Legacy Design Envelope Parallel Sensorless Pump Controller™
All the parts you need to keep your systems running perfectly.
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