
Average Rating: n/a

Specs
| Item | Circulator Pump |
|---|---|
| Type | Closed Loop |
| Series | NRF |
| Style | Wet Rotor, Maintenance-Free |
| Speed | 1 |
| HP | 1/40 |
| Voltage | 115 |
| Phase | 1 |
| Amps | 0.40 |
| Inlet/Outlet | Flanged |
| Housing Material | Cast Iron |
| Face to Face Dimension (In.) | 6-3/8 |
| Flange/Union Included | No |
| Shut-Off (Ft.) | 8 |
| Thermal Protection | Impedance |
| GPM of Water @ 1 Ft. of Head | 10.7 |
| GPM of Water @ 5 Ft. of Head | 5.1 |
| Length (In.) | 5-9/16 |
| Width (In.) | 4-7/8 |
| Feet of Head @ 3 GPM | 7 |
| Feet of Head @ 4 GPM | 6 |
| Feet of Head @ 5 GPM | 5 |
| Max. GPM @ Head (Ft.) | 10.7 @ 1 |
| Best Efficiency GPM @ Head (Ft.) | 5 @ 4.8 |
| Feet of Head @ 6 GPM | 4 |
| Feet of Head @ 7 GPM | 3.5 |
| Min. GPM @ Head (Ft.) | 7 @ 3 |
| Feet of Head @ 8 GPM | 3 |
| Feet of Head @ 9 GPM | 2 |
| Feet of Head @ 10 GPM | 1.2 |
| UNSPSC | 40151504 |
| Weight | 8.100000 |
| SKUs | 4YM17 |
Description
- 1-phase models are thermally protected Cast-iron units are not for potable water
- Wet Rotor, Maintenance-Free
- DuraGlide bearing system helps provide high starting torque for dependable seasonal startups. Self-cleaning particle shield protects shaft and bearings from start-up debris. Closed impeller design ensures efficient operation. Ceramic shaft, carbon bearings, and high-nickel stainless steel rotor. Bronze units are certified for use in potable water applications in CA and VT.
- Max. working pressure: 150 psi Max. working temp.: 230 F (bronze); 240 F (cast-iron)






