Typically used for lighting applications, underfloor heating and other high temperature applications where continuous flexing is rerquired. B-SERIES conduit has been developed for both commercial and industrial users. B-SERIES conduit is wound from a formed strip of electro galvanised steel.
Conduit Code
Trade Size (mm)
Internal Ø (mm)
External Ø (mm)
Coil Length (m)
Metric Fixed Fitting
PG Fixed Fitting
Swivel Elbow Fitting
Metric Straight Swivel Fitting
PG Straight Swivel Fitting
Metric Plain Hole Fitting
B10
10
7.0
9.0
50
CF10PG7
CF10PG7S
CF10P
B12
12
10.0
13.0
50
CF12
CF12/PG9
CF12S
CF12/PG9S
CF12P
B16
16
13.0
16.0
50
CF16, CF16/20
CF16/PG11
CF16S, CF16/20S
CF16/PG11S
CF16P
B20
20
17.0
20.5
50
CF20
CF20/PG13, CF20/PG25
CF20S90E
CF20S
CF20/PG13S, CF20/PG21S
CF20P
B25
25
21.0
25.0
50
CF25
CF25/PG21
CF25S90E
CF25S
CF25/PG21S
CF25P
B32
32
28.5
32.0
50
CF32
CF32/PG29
CF32S
CF32/PG29S
B40
40
37.5
41.5
30
CF40
CF40/PG36
CF40S
CF40/PG36S
B50
50
48.5
53.0
25
CF50
CF50/PG42
CF50S
CF50/PG42S
B75
75
78.0
85.5
10
CF63
B100
100
102.0
109.0
10
CF75
Cable Carrying Capacity of B-SERIES Conduit
Nominal cable size (mm²)
Number & diameter of wires No./mm
Nominal overall cross section area (mm²)
10mm conduit
12mm conduit
16mm conduit
20mm conduit
25mm conduit
32mm conduit
40mm conduit
50mm conduit
1
1/1.13
6.6
2
4
8
14
21
37
65
96
1.5
1/1.38
7.6
2
4
7
12
18
32
56
83
2.5
1/1.78
9.6
1
3
5
9
14
25
44
66
4
7/0.85
14.5
1
2
3
6
9
17
29
43
6
7/1.04
18.8
1
2
5
7
13
22
33
10
7/1.35
29.3
1
1
3
4
8
14
21
25
7/1.70
40.2
1
2
3
6
10
15
25
7/2.14
63.8
1
2
3
6
10
35
19/1.78
83.5
1
1
2
5
7
50
19/1.78
113
1
2
3
5
70
19/2.14
149
1
2
4
95
19/2.52
254
1
2
3
IP RATINGS
Protection Against Solids (1st Digit)
Protection Against Water (2nd Digit)
0
Not Protected
0
Not Protected
1
Protected against solid bodies larger than 50mm
1
Protected against vertically falling water drops
2
Protected against solid bodies larger than 12.5mm
2
Protected against vertically falling water drops when enclosure tilted 15º
3
Protected against solid bodies larger than 2.5mm
3
Protected against spraying water
4
Protected against solid bodies larger than 1mm
4
Protected against splashing water
5
Protected against dust
5
Protected against water jets
6
Complete protection against dust
6
Protected against powerful water jets
7
Protected against ingress of water to a depth of 1 metre