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Bell & Gossett Maintenance-Free Circulators NRF
 Bell & Gossett Maintenance-Free Circulators NRF Pricing
- DuraGlide™ Bearing
System incorporates several
components working together to eliminate seasonal freeze-up
- Powerful motor provides
years of trouble-free operation
- Face plate and rotor
sleeve feature corrosion resistant stainless steel construction for
longer life
- One-piece, high-nickel
stainless steel stator can isolates the stator from system fluid and
maintains precision bearing alignment for longer bearing life
- Carbon bearings,
diamondlike ceramic shaft and generous clearances are more resistant
to lime, chloride and oxide build-up
- Self-cleaning particle
shield protects the shaft and bearings from system start-up debris
- Stabilized, heat resistant, non-ferrous impeller,
its closed design improves operating efficiency
 
Literature Available:
|
Model Number |
Connection |
RPM |
Shipping Weight |
|
NRF-22 |
Flange |
2,940 |
9.3 lbs. |
|
NRF-9F/LW |
Flange |
2,800 |
9.3 lbs. |
|
NRF-33 |
Flange |
2,950 |
10.4 lbs. |
|
NRF-36** |
Flange |
3,200 |
12.9 lbs. |
|
NRF-45** |
Flange |
3,200 |
14.4 lbs. |
** NRF-36,
NRF-45 are three-speed circulators, high speed performance curve shown.
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