Armstrong Fluid Technology has introduced that Design Envelope pumps with Permanent Magnet motors at the second are available NEMA 4X/IP66 rated, for outdoor installation.
Featuring superior efficiency mapping technology and load-limiting logic, the brand new pumps reduce energy consumption by as much as 30% compared to pumps provided with a loose variable speed drive. Together with digital pressure gauge , the model new 1 to 10hp pumps can save an additional 20% compared to competing integrated merchandise with induction motors.
diaphragm seal of the model new Design Envelope outside pumps embody:
Cover to guard touchscreen consumer interface from dust and sunlight

Overhead climate protect protects motor fan from ice seizures

Factory-tested NEMA 4X rated controls are TL accredited

Available Parallel Sensor-less management provides additional power financial savings through best-efficiency staging

Available Pump Manager service supplies pump performance monitoring together with alerts, alarms and information storage

‘The typical method to rooftop and outdoor pumps is to put in VFDs in a central, outdoor-rated management panel, separate from the pumps. This provides unnecessary prices and requires a larger footprint,’ stated Zeljko Terzic, Global Offering Manager, Pumps. ‘Our new Design Envelope pumps function integrated controls for a reduced footprint and substantially decreased installation prices.’

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