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Total Solution to Earthing & Lightning Protection |
9AKK106354A3360
8/13
8
Earth bonds & clamps
Pipe bonds & clamps
Pipe bond
Conductor
Pipe
Weight
size
diameter
Conductor
each
Part no.
(mm)
(mm)
material
(kg)
BN175
Ø 8
Ø 50-200
Copper
0.46
BN176
Ø 8
Ø 50-200
Aluminium
0.25
– For bonding to ducts and large diameter pipeworks. Additional lengths available to order
– Tightening torque - M6 bolt: 6 Nm, M10 bolt: 12 Nm
Pipe clamp
Pipe diameter
Pipe diameter
Conductor range Weight each
Part no.
(”)
(mm)
(mm
2
)
(kg)
3902
Ø
1
⁄
2
-1
Ø 13-25
25-95
0.3
3903
Ø 1
1
⁄
4
-2
Ø 32-50
25-95
0.4
3904
Ø 2
1
⁄
2
-3
1
⁄
2
Ø 65-90
25-95
0.5
3905-TB
Ø 4-5
Ø 100-125
25-95
0.6
3906-TB
Ø 6
Ø 150
25-95
0.8
3907
Ø 8
Ø 200
25-95
1.0
3908
Ø 10
Ø 250
25-95
1.1
3909-TB
Ø 12
Ø 300
25-95
1.5
– Copper alloy clamp with zinc plated U-bolt
Standards
Standards
BS EN 62561-1 Class H
BS 7430
BS 7430