Armstrong 119181-113 Compass R20-75 Dry Rotor Variable Speed Circulator
Armstrong 119181-113 Compass R20-75 Variable Speed Circulator Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Model | Armstrong Compass R20-75 |
| Full SKU/Model | 119181-113 |
| Motor Type | ECM (Electronically Commutated Motor) |
| Electrical Phase | Single-Phase (1-PH) |
| Voltage Configuration | 120 V |
| Control Modes | Auto, Constant Pressure, Fixed Speed, Proportional Pressure |
| Max Head | 24.6 ft (7.5 m) |
| Max Flow | 20 GPM (4.5 m³/h) |
| Body Material | Cast Iron |
| Connection Size | Standard 2-Bolt Flange |
| Operating Temperature | 36°F to 230°F (2°C to 110°C) |
| Application Information | High-Efficiency Residential Heating; Radiant Flooring; Zone Circulation |
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