Armstrong Fluid Technology has introduced a new circulator featuring industry-leading Design Envelope technology. The new COMPASS circulator helps contractors and wholesalers with easy selection, fast installation and extremely broad performance capabilities for application to a wide variety of installations. The new COMPASS circulator also helps homeowners reduce energy consumption and operating costs. In “Auto” mode, (one of 8 operating modes available for selection) the COMPASS circulator adjusts operating speed to match HVAC demand at any given moment. Over time, the COMPASS circulator also learns a system’s patterns of demand and appropriately adjusts output to reduce energy usage even more.COMPASS circulators are suited to applications requiring up to 20 USGPM and 20 feet of pressure.