Replacement Parts

114
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HYDRONIC SOLUTIONS CATALOG
IMPELLERS | PARTS COMPARISON
armstrong b&g equivalent
model size part # description model dia. part #
S-25
2¾"
2¾"
2¾"
812961-011
812961-111
812961-041
ST
NFI
BR
100
2¾"
2¾"
2¾"
118840
189132LF
118431LF
S-35
3W"
3W"
3W"
816322-011
816322-041
816322-111
ST
BR
NFI
2
118668
P07792
189128LF
H-32
3W"
3W"
3W"
3W"
3W"
3W"
816322-011
816322-041
816322-111
ST
BR
NFI
HV No equivalent
816556-011
816556-041
816556-111
ST
BR
NFI
2, HV
3W"
3W"
118668LF
P07792
n/a
S-45
3Y"
3Y"
3Y"
816305-028
816305-058
816305-328
ST
BR
NFI
2½,
LD-3
3Y"
3Y"
118676
118440LF
S-46
4¼"
4¼"
4¼"
816305-025
816305-055
816305-325
ST
BR
NFI
HD-3
4¼"
4¼"
118675
118439LF
n/a
S-55
4¾"
4¾"
4¾"
816304-021
816304-051
816304-321
ST
BR
NFI
PD35
4¾"
4¾"
118630
118627
n/a
S-57
5¼"
5¼"
5¼"
816304- 017
816304-047
816304-317
ST
BR
NFI
PD37
5¼"
5¼"
118630
118627LF
n/a
S-69
5Y"
5Y"
816308-012
816308-042
ST
BR
PD39
118452
118453LF
H-41
4¼"
4¼"
4¼"
816301-025
816301-055
816301-325
ST
BR
NFI
1 PR
4¼"
4¼"
118830
118612LF
n/a
H-51
5"
5"
5"
816302-019
816302-049
816302-319
ST
BR
NFI
60-11
5¼"
5¼"
n/a
186359 &
18630LF
n/a
H-52
5¼"
5¼"
5¼"
816302-017
816302-047
816302-317
ST
BR
NFI
60-2
5¼"
5¼"
n/a
186359LF
n/a
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