Brochure
CIRCULATORS Lead-Free Wet Rotor Circulators
for Potable Water / NBF & SSF
16
Description
A residential or light commercial, maintenance-free, in-line, lead-free
*
bronze or stainless steel, wet rotor circulator for potable water systems
and other applications. Flanged, union or sweat models available.
UL and cUL listed.
Operating Data
Maximum Working Pressure: 150 PSI (10 bar)
Maximum Operating Temperature:
NBF-25, NBF-33, NBF-36, NBF-45: 225°F (107°C)
All Others: 230°F (110°C)
Materials of Construction
Pump Body NBF: 100% Lead-Free
*
Bronze
SSF: Stainless Steel
Impeller : Noryl
Shaft: Ceramic
Bearings: Double-Sintered Carbon
Warranty
Bell & Gossett offers a warranty of three years from date of manufacture
or 18 months from date of installation (which ever comes first) against
failure as a result of defects in materials and workmanship.
*CSA certied to NSF/ANSI 372 that product contains less than 0.25% lead content by
weight on wetted surface.
SSF-9
NBF-9
Cross Reference
BELL & GOSSETT GRUNDFOS
*
TACO
**
NBF-8S/LW UM 15-10B5 003B
NBF-9U/LW UP 15-18SU 006B
NBF-10S/LW UP 15-18B5 006B
NBF-12U/LW UP 15-42SU 005B
NBF-12F/LW UP 15-42SF 005B
NBF-18S UP 15-42B5 —
NBF-22U UP 25-64SU 007B
NBF-22 UP 25-64SF 007B
SSF-22 UP25-64SF 007B
NBF-25 UPS15-58 00R-MS
NBF-33 — 0010B
NBF-36 UP26-96BF 0011B
UP26-99BF 0013B
UP26-64SF 0014B
NBF-45 UP43-75BF —
Model
Number
Part
Number
Connections
Dimensions
Inches (mm)
ABCWatts
Volts
115
F.L. Amps
RPM
Shipping
Weight
lbs. (Kg)
Standard 60 Cycle
Motor Characteristics*
1
O
103257LF
103258LF
103259LF
103260LF
103261LF
103316LF
103252LF
103255LF
103418LF
103351LF
103401LF
103405LF
103360LF
103358LF
103361LF
103357LF
103362LF
0.39
0.40
0.46
0.48
0.48
0.74
0.80
0.80
1.10
1.10
2.30
9.0 (4.1)
9.3 (4.2)
9.0 (4.1)
9.5 (4.3)
9.3 (4.2)
9.0 (4.1)
9.5 (4.3)
9.3 (4.2)
10.4 (4.7)
10.4 (4.7)
13.1 (6.0)
14.5 (6.6)
9.3 (4.2)
9.5 (4.3)
9.3 (4.2)
9.5 (4.3)
9.3 (4.2)
39
41
55
55
55
90
92
92
125
125
270
270
41
55
55
92
92
3000
2800
2940
2950
3300
1/2" Sweat
Union**
1/2" Sweat
Flange 3/4, 1, 11/4, 11/2
Union**
1/2" Sweat
Flange 3/4, 1, 11/4, 11/2
Union**
Flange 3/4, 1, 11/4, 11/2
Flange 3/4, 1, 11/4, 11/2
Flange 3/4, 1, 11/4, 11/2
Flange 1, 11/4, 11/2
Union**
Flange 3/4, 1, 11/4, 11/2
Union**
Flange 3/4, 1, 11/4, 11/2
Union**
5 (127)
6 1/8 (156)
5 (127)
6 3/8 (162)
6 1/8 (156)
5 (127)
6 3/8 (162)
6 1/8 (156)
6 3/8 (162)
6 3/8 (162)
6 3/8 (162)
8 1/2 (216)
6 1/8 (156)
6 3/8 (162)
6 1/8 (156)
6 3/8 (162)
6 1/8 (156)
5 7/32 (132)
5 1/16 (129)
5 7/32 (132)
5 9/16 (141)
5 1/16 (129)
5 7/32 (132)
5 9/16 (141)
5 1/16 (129)
6 3/16 (157)
6 3/16 (157)
6 7/8 (175)
7 3/8 (187)
5 1/16 (129)
5 9/16 (141)
5 1/16 (129)
5 9/16 (141)
5 1/16 (129)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
5 1/8 (130)
5 1/8 (130)
5 3/4 (146)
5 3/4 (147)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
4 7/8 (124)
* Impedance protected
** Union Connections are available in 3/4" NPT, 1/2" sweat & 3/4" sweat.
NBF-8S/LW
NBF-9U/LW
NBF-10S/LW
NBF-12F/LW
NBF-12U/LW
NBF-18S
NBF-22
NBF-22U
NBF-25
NBF-33
NBF-36
NBF-45
SSF-9U/LW
SSF-12F/LW
SSF-12U/LW
SSF-22
SSF-22U
0.40
0.48
0.80
2800
2940
*
Grundfos is a registered trademark of Grundfos Pumps Corp.
**
Taco is a registered trademark of Taco, Inc.
C
DISCHARGE
SUCTION
A
B
Specifications