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NRF-25 3-Speed Wet Rotor Circulator Pump
B&G 103417 NRF-25 IRON BODY 3 SPEED L/FLANGES
Hydronic Circulating Pumps
}
Brand: 
NRF-25 3-Speed Wet Rotor Circulator Pump
3144971
MFG #: 103251
Product ID:3144971
Famous Supply
- Amperage Rating: 1.2
- Dimensions: 6-3/16 L X 5-1/8 W x 6-3/8 H in
- Frequency Rating: 60
- Impeller Type: Noryl
- Maximum Head: 19 ft
- Maximum Pressure: 150 psi
- Motor Speed: 2950 rpm
- Mounting Type: Flange
- Power Rating: 125 w
- Series: NRF
- Temperature Rating: 225 deg f
- Type: 3-Speed, Cast Iron
- Flow Rate: 24 gpm
- Voltage Rating: 115
- Phase: 1
A flanged in-line system lubricated circulating pump designed specifically for quiet operation in a closed hydronic heating system.
- Features
- Standards & Approvals
- Application
| High starting torque for dependable seasonal start-ups (Up to 80% more than competing circulators) |
| Unique B and G DuraGlide bearing system assures years of trouble-free start-ups |
| Closed impeller design improves operating efficiency |
| Backed by B and G's representatives and a 3-year warranty-the best in the business |
| DuraGlide bearing system incorporates several components working together to eliminate seasonal freeze-up |
| Stabilized, heat resistant, polypropylene impeller, its closed design improves operating efficiency |
| Self-cleaning particle shield protects the shaft and bearings from system start-up debris |
| 1-piece, high-nickel stainless steel stator can isolates the stator from system fluid and maintains precision bearing alignment for longer bearing life |
| Carbon bearings, diamond-like ceramic shaft and generous clearances are more resistant to lime, chloride and oxide build-up |
| Face plate and rotor sleeve feature corrosion resistant stainless steel construction for longer life |
| 3/4, 1, 1-1/4 and 1-1/2 in NPT flange |
| Construction: cast iron pump body, Noryl impeller, ceramic shaft, carbon bearings |
| cULus Listed |
| CSA Certified |
| UL Listed |
| Residential/Light Commercial Application |