FIGURE 7897 - Insulation Couplings
For use with elastomeric insulation
Weld Stud 5/16-18 x 1.25
* 1/2” wall thickness
Sizes 3/8” to 1-5/8”
* 3/4” wall thickness
Sizes 3/8” to 7/8”
5/16-18 Lock Nut
Bracket
Coupling
Catalog Number
FNW7897D0037
FNW7897D0050
FNW7897D0062
FNW7897D0087
FNW7897D0112
FNW7897D0137
FNW7897D0162
Catalog Number
FNW7897F0037
FNW7897F0050
FNW7897F0062
FNW7897F0087
Clamp ID
Tube OD
3/8” OD
1/2” OD
5/8” OD
7/8” OD
1-1/8” OD
1-3/8” OD
1-5/8” OD
Clamp ID
Tube OD
3/8” OD
1/2” OD
5/8” OD
7/8” OD
C
in
1.50
1.62
1.75
2.00
2.25
2.50
2.75
C
in
2.00
2.12
2.25
2.50
Weight
Lbs.
0.369
0.439
0.460
0.499
0.516
0.585
0.634
Weight
Lbs.
0.499
0.413
0.516
0.585
Phone: 757-969-4974 ~ www.FNW.com
FIGURE 7897 - Insulation Couplings
For use with elastomeric insulation
Weld Stud 5/16-18 x 1.25
* 1” wall thickness
Sizes 3/8” to 2-1/8”
* 1-1/2” wall thickness
Sizes 7/8 to 2-1/8”
5/16-18 Lock Nut
Bracket
Coupling
Catalog Number
FNW7897G0037
FNW7897G0050
FNW7897G0062
FNW7897G0087
FNW7897G0112
FNW7897G0137
FNW7897G0162
Clamp ID
Tube OD
3/8” OD
1/2” OD
5/8” OD
7/8” OD
1-1/8” OD
1-3/8” OD
1-5/8” OD
C
in
2.50
2.62
2.75
3.00
3.25
3.50
3.75
FNW7897G0212 2-1/8” OD 4.25
Catalog Number
FNW7897J0087
FNW7897J0112
FNW7897J0137
FNW7897J0162
FNW7897J0212
Clamp ID
Tube OD
7/8” OD
1-1/8” OD
1-3/8” OD
1-5/8” OD
2-1/8” OD
C
in
4.00
4.25
4.50
4.75
5.25
Weight
Lbs.
0.585
0.585
0.634
0.676
0.731
0.761
0.782
0.856
Weight
Lbs.
0.840
0.856
0.951
0.955
1.046
Phone: 757-969-4974 ~ www.FNW.com
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