Armstrong Compass R Circulators Expand Range for Energy-Efficient Retrofits
Armstrong Fluid Technology expanded its Design Envelope Compass R line with two new models, 40-85 and 60-50, designed for variable speed, energy-efficient circulation in hydronic systems.
The Compass R is a dry-rotor circulator developed as a universal upgrade for fixed-speed pumps within its capacity range and installation profile. The new sizes extend the product line’s versatility for systems requiring up to 60 feet of head, offering HVAC professionals more options for efficient replacements and new installations.
Key Features of the Compass R Circulators:
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Permanent Magnet Motor with Design Envelope Variable Speed Technology: Automatically adjusts speed to match system demand, improving energy efficiency;
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Repairable Dry Rotor Design: Enables easy servicing and extends pump lifespan;
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Posi-start Technology: Provides smooth start-up and protection against pump stress;
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Bolt-for-Bolt Compatibility: Allows direct replacement of many installed circulators without re-piping;
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Quick-Release Clamp: Simplifies repair and maintenance access;
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Optimized Hydraulics: Supports high-efficiency operation while reducing carbon footprint;
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Accessible Terminal Block: Facilitates quick electrical connections during installation; and
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Multiple Control Modes, Including Auto Mode: Simplify setup and commissioning for contractors.
The Armstrong Compass R circulators combine efficient performance, serviceability, and ease of installation — helping HVAC professionals deliver reliable comfort while lowering operating costs and energy consumption, the company says.