Circulators Get a High-Tech Boost


COMPASS R represents the next technology evolution for circulators. Featuring advanced variable speed Design Envelope technology, new high-efficiency Armstrong iECM motors, and quadratic pressure curves, the COMPASS R will minimize both energy costs and long-term operating costs for homeowners.


The COMPASS R offers multiple control options and an auto mode that adjusts the speed to match flow requirements. The new Armstrong circulator is available in 0.25 to 1.5 hp models with a maximum flow rate of 225 GPM and maximum head of 65 ft.


  • High-efficiency dry rotor design
  • Optimized hydraulics
  • Replaceable mechanical seal
  • Bolt-for-bolt connection compatibility with a range of installed 3-piece circulators
  • Onboard control panel for easy selection of the appropriate operations mode and flow
  • Release latch for easy adjustment of the display orientation and repairability
  • Easy-to-access front-facing terminal block
  • Large wiring chamber
  • Complies with EEI<0.22
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