Armstrong Fluid Technology has introduced of the COMPASS R. 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 hp to 1.5 hp models with a maximum flow rate of 225 gpm and maximum head of 65 feet.