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Design Envelope Compass R Circulators
Brand: Armstrong Fluid Technology
The 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.
Features- Wide performance range (max head 20 ft (6.1m); max flow 75 USgpm (4.7 l/s))
- Large wiring chamber and front-mounted terminal block for much easier and faster installation compared to any other circulator currently available
- Easy and quick setup of energy-saving features: eight operation modes with patented “Auto” algorithm, 3 Sensorless modes, 4 constant pressure modes and 3 fixed speed modes
- Design Envelope Intelligent Variable Speed technology, combined with ECM motors, saves up to 70% in operating cost over fixed speed circulators
- Design Envelope Intelligent Variable Speed technology, combined with ECM motors, saves up to 70% in electrical energy and related carbon emissions over fixed speed circulators
Specifications
Materials
- Cast Iron & Stainless Steel Volutes
Performance Range
- Up to 75 USgpm (4.7 L/s) flow, up to 20 ft (6.1 m) Head
Temperature
- Maximum ambient temp. 40° C, maximum water temp. 110° C
Power Range
- 1/6 hp
Size
- 2 bolt - 1.5”
- Residential heating and cooling; potable water supply