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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NRF33................... 225 F (107 C) See page 8 for flanges. | | | | | | | | | | | | | | | | | | | | | | | | | | | Model Number | Part Number | Flange Size Inches - NPT | Dimensions Inches (mm) | Standard 60Hz Motor Characteristics* | Approx. Shpg. Wt. lbs (Kg) | | | | A | B | C | Watts | 0 | Voltage | F.L. Amps | RPM | | | | NRF22 | 103251 | 3/4, 1, 1-1/4, 1-1/2 | 6-3/8 (162) | 5-9/16 (141) | 4-7/8 (124) | 92 | 1 | 115 | 0.80 | 2940 | 9.3 (4.2) | | | | NRF-9RLW | 103267 | 3/4, 1, 1-1/4, 1-1/2 | 6-3/8 (162) | 5-9/16 (141) | 4-7/8 (124) | 41 | 0.40 | 2800 | 9.3 (4.2) | | | | NRF-33 | 103350 | 3/4, 1, 1-1/4, 1-1/2 | 6-1/8 (156) | 6-3/16 (157) | 5-1/8 (130) | 125 | 1.10 | 2950 | 10.4 (4.7) | | | | ^ NRF-36** | 103400 | 3/4, 1, 1-1/4, 1-1/2 | 6-3/8 (162) | 6-7/8 (175) | 5-3/4 (146) | 260 | 2.30 | 3200 | 12.9 (5.6) | | | | NRF-45** | 103404 | 1, 1-1/4, 1-1/2 | 8-1/2 (216) | 7-3/8 (187) | 5-7/8 (149) | 260 | 2.30 | 3200 | 14.4 (6.5) | | | | | | | | | | | | | | | | | | | | | | | | | | | *230/60/1 motor available upon request. Impedance protected Dimensions are approximate and subject to change. Consult factory for certified dimensions. ** NRM6, NRF-45 are three-speed circulators, high speed performance curve shown. | | | | | | | | | | 3 One-piece, high-nickel stainless steel stator can isolates the stator from system fluid and maintains precision bearing alignment for longer bearing life 4 Carbon bearings manufacturer, diamondlike ceramic shaft and generous clearances are more resistant to lime, chloride and oxide build-up 5 Face plate and rotor sleeve feature corrosion resistant stainless steel construction for longer life 6 Self-cleaning particle shield protects the shaft and bearings from system start-up debris 7 Stabilized, heat resistant, non-ferrous impeller, its closed design improves operating efficiency | | | | | | 1 DuraGlide™ Bearing system (blue areas in cutaway illustration) incorporates several components working together to eliminate seasonal freeze-up 2 Powerful motor provides years of trouble-free operation | | | | | | Dimensions Dimensions are approximate and subject to change. Contact factory for certified dimensions. | | | | | | | | | | SUCTION | | | | | | | | | | | | | | 1 | | | | | | 2 | | | | | | | | | | | | | | 7 | | | | | | | | | | | | | | USTH) | | | | | | | | | | 5 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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