
Average Rating: n/a

Specs
| Type | Closed Loop |
|---|---|
| Item | Circulator Pump |
| HP | 1/6 |
| Voltage | 115 |
| Phase | 1 |
| Amps | 2.15 |
| Inlet/Outlet | Flanged |
| Housing Material | Cast Iron |
| Face to Face Dimension (In.) | 8-1/2 |
| Max. Temp. (F) | 230 |
| Max. Working Pressure (PSI) | 145 |
| Flange/Union Included | No |
| Shut-Off (Ft.) | 26.0 |
| RPM | 3150 |
| Thermal Protection | Auto |
| GPM of Water @ 1 Ft. of Head | 44.5 |
| GPM of Water @ 2 Ft. of Head | 43.0 |
| GPM of Water @ 3 Ft. of Head | 41.8 |
| GPM of Water @ 4 Ft. of Head | 40.3 |
| GPM of Water @ 5 Ft. of Head | 39.0 |
| GPM of Water @ 6 Ft. of Head | 37.5 |
| GPM of Water @ 7 Ft. of Head | 36.0 |
| GPM of Water @ 9 Ft. of Head | 34.5 |
| GPM of Water @ 10 Ft. of Head | 32 |
| GPM of Water @ 11 Ft. of Head | 29.8 |
| GPM of Water @ 13 Ft. of Head | 26.5 |
| GPM of Water @ 15 Ft. of Head | 23.0 |
| GPM of Water @ 20 Ft. of Head | 13.5 |
| GPM of Water @ 25 Ft. of Head | 3.5 |
| Length (In.) | 6-11/16 |
| Width (In.) | 4-3/4 |
| Max. GPM @ Head (Ft.) | 44.5 @ 1 |
| Best Efficiency GPM @ Head (Ft.) | 20 @ 16 |
| Min. GPM @ Head (Ft.) | 3.5 @ 25 |
| Drive Type | Direct |
| Construction | 30 Percentage Glass-filled Polyether Sulfone |
| Includes | Gaskets |
| Weight | 14.000000 |
| SKUs | 4PD09, GRUUP43-75F |
Description
- Hot Water Return Pumps
- Max. working pressure: 145 psi
- Max. temp.: 230°F (except 4HY93 is 200°F)
- Maintenance-free
- Water lubricated can and rotor system
- Flanges sold separately
- Cast-Iron
- Designed for domestic and light commercial closed-loop water circulating systems such as hydronic heating, heat pumps, low-pressure boosting, and general water circulating systems. Do not use for potable water systems.






