Armstrong 6900 Design Envelope Boosters are fully assembled, programmed, integrated and factory-tested turn-key booster systems. They are equipped with either close coupled or split coupled dualARM pumps including integrated controls for superior performance and energy efficiency across broad operating envelopes. Most suitable for applications where energy consumption and low maintenance are critical, installation space comes at a premium, and occupant comfort is a high priority.

Applications: New and retrofit water boosting installations in mid-size residential, commercial, or industrial settings (such as apartment buildings, office towers, hospitals, hotels, schools, water treatment plants, factories, etc.).

Power Range: Up to 7.5 hp (close coupled pumps), up to 20 hp (split coupled pumps)