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Product Specifications:
| Item | Pump Motor |
| Compatible With Manufacturer Model Number | Compass R20-75 |
| Compatible With Pump Type | In Line Circulating Pumps |
| Compatible With Series | Compass R |
| Compatible With Series Family | Compass R20-75 (115V) |
| Fits Brand | Armstrong |
| For Use With Mfr. Part No. | COMPASS R20-75 |
| Frame | 48Z |
| Frequency | 60 Hz |
| Full Load Amps | 4.4A |
| Included | 1/2" Stub Shaft Seal, 1/4"-20 X 0.750" Cap Screw, 1/4" Sealing Washer, 3/8" ID X 40 mm OD Slinger, O-Ring |
| Max. Ambient Temp. | 104°F |
| Max. Speed | 2000 RPM |
| Min. Ambient Temp. | 32°F |
| Motor Efficiency Group | NEMA Premium |
| Motor Enclosure Design | Open Dripproof |
| Motor Thermal Protection | Auto |
| No. Of Speeds | 1 |
| Phase | 1 |
| Pump Type | In-Line Circulating Pump |
| Thermal Protection | Automatic |
| Voltage | 115V AC |
Shipping Info:
| Ship weight (kg) | 4.1 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Fits Brand | Voltage | Hp | Motor Enclosure Design | Min. Ambient Temp. | Phase | Motor Thermal Protection | Max. Ambient Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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811757-001 | Armstrong | 115V AC | 1/2 hp | Open Dripproof | 32°F | 1 | Auto | 104°F | €1,431.91 | |
![]() |
816141-001 | Armstrong | 115V AC | 1/4 hp | Open Dripproof | 32°F | 1 | Auto | 104°F | €1,212.80 | |
![]() |
816141-002 | Armstrong | 115V AC | 1/3 hp | Open Dripproof | 32°F | - | - | 104°F | €1,612.40 | |
![]() |
817025-007 | Armstrong | 115V AC | 1/4 hp | Open Dripproof | 32°F | - | - | 104°F | €897.10 | |
![]() |
818041-400 | Armstrong | 115V AC | 1/2 hp | Open Dripproof | 32°F | 1 | Auto | 104°F | €2,323.02 | |
![]() |
818041-500 | Armstrong | 115V AC | 3/4 hp | Open Dripproof | 32°F | 1 | Auto | 104°F | €2,401.75 | |
![]() |
819031-210 | Armstrong | 115V AC | 1/6 hp | Open Dripproof | 32°F | 1 | Auto | 104°F | €277.82 |
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Contact us
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ARMSTRONG WORLD INDUSTRIES 819031-200 Pump Motor, Single Phase, 115V AC, 1 Speed
€2,321.26 /unit






