Compass R

ApplicationsResidential heating and cooling; potable water supply
DescriptionThe Armstrong Compass R is an energy-efficient variable speed dry-rotor circulator. Designed to replace existing fixed speed circulators, with popular flange-to-flange dimensions, Compass R can be considered a universal replacement for all circulators in its capacity range.
MaterialsCast iron and stainless steel volutes.
ConfigurationEight operation modes with “Auto” algorithm, four Sensorless modes and three fixed speed modes. 50 Hz and 60 Hz designs
Performance range0 to 140 USgpm (8.8 L/s) flow; 0 to 40 ft (12.2 m) head
TemperatureMax ambient temp. 40°C; max water temp. 110°C
Power Range1/6 hp and 1/2 hp
Size2 and 4 bolt