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Specs
| Item | Circulator Pump |
|---|---|
| Type | Closed Loop |
| Series | NRF |
| Style | Wet Rotor, Maintenance-Free |
| Speed | 3 |
| HP | 1/15 |
| Voltage | 115 |
| Phase | 1 |
| Amps | 1.1 |
| Inlet/Outlet | Flanged |
| Housing Material | Cast Iron |
| Face to Face Dimension (In.) | 6-3/8 |
| Max. Temp. (F) | 225 |
| Max. Working Pressure (PSI) | 150 |
| Flange/Union Included | No |
| Shut-Off (Ft.) | 18.5 |
| RPM | 2950 |
| Impeller Material | Noryl |
| Shaft Material | Ceramic |
| Thermal Protection | Auto |
| GPM of Water @ 1 Ft. of Head | 24 |
| GPM of Water @ 2 Ft. of Head | 23 |
| GPM of Water @ 3 Ft. of Head | 22 |
| GPM of Water @ 4 Ft. of Head | 20 |
| GPM of Water @ 5 Ft. of Head | 19 |
| GPM of Water @ 6 Ft. of Head | 18 |
| GPM of Water @ 7 Ft. of Head | 16 |
| GPM of Water @ 8 Ft. of Head | 15 |
| GPM of Water @ 9 Ft. of Head | 14 |
| GPM of Water @ 10 Ft. of Head | 13 |
| GPM of Water @ 11 Ft. of Head | 12 |
| GPM of Water @ 12 Ft. of Head | 10.5 |
| GPM of Water @ 13 Ft. of Head | 10 |
| GPM of Water @ 15 Ft. of Head | 6.5 |
| GPM of Water @ 18 Ft. of Head | 1 |
| Length (In.) | 6-3/16 |
| Width (In.) | 5-1/8 |
| Feet of Head @ 3 GPM | 17 |
| Feet of Head @ 4 GPM | 16 |
| Max. GPM @ Head (Ft.) | 24 @ 1 |
| Feet of Head @ 5 GPM | 15.5 |
| Feet of Head @ 6 GPM | 15 |
| Best Efficiency GPM @ Head (Ft.) | 15 @ 8 |
| Feet of Head @ 7 GPM | 14 |
| Min. GPM @ Head (Ft.) | 1 @ 18 |
| Drive Type | Direct |
| Feet of Head @ 8 GPM | 13 |
| Feet of Head @ 9 GPM | 13.5 |
| Bearing Type | Sleeve |
| Feet of Head @ 10 GPM | 12 |
| Feet of Head @ 12 GPM | 11 |
| Feet of Head @ 15 GPM | 8 |
| Feet of Head @ 18 GPM | 5 |
| Watts | 125 |
| Feet of Head @ 20 GPM | 4 |
| Manufacturers Warranty Length | 3 Years |
| UNSPSC | 40151504 |
| Weight | 8.750000 |
| SKUs | 3NVG3 |
Description
Circulator Pump, Closed Loop System, 1/15 HP, 1 Phase, Voltage 115, 1.1 Amps, Inlet/Outlet Flanged, Housing Material Cast Iron, Max. Temp. 225 F, Max. Working Pressure 150 PSI, Shut-Off 18.5 Ft., 2950 RPM, Impeller Material Noryl, Auto Thermal Protection, Warranty Length 3 Years
Hot Water Circulating Pumps
- 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)
