67
commercial floor trunking systems
dimensions and technical information
Back entry skirting adaptor
Service outlet boxes
150
or
200
50
Cable trunking adaptors
50
n
Shallow flush floor trunking
= =
D
D
W
W
W
D
= = =
= = =
90° riser bends
100
Junction box
H
W
L
37
A
A
37
W = Overall trunking width
D = Overall trunking depth
Trunking
width
A
150
223
225
298
AFS261/5
AFS361/5
AFS391/5
A = Trunking end to end
All dimensions (mm) are nominal
AFS261
155 25
AFS265
155 38
AFS361
155 25
AFS365
155 38
AFS391
230 25
AFS395
230 38
Cat. No.
W
D
2C
297 274 65
3C
372 274 65
4C
372 274 65
Compartment
W L H
n
Underfloor duct
150
50
A
50
50
90° riser bends
90° flat bends
Junction box
Service outlet box
B
A
W
L
Ribbon screed
Structural floor slab
65
15 mm max adjustment to bring
level with finished floor
Screed
25 duct
Using a 25 mm deep duct, junction boxes
and service outlet boxes provide conduit
entry with 20 mm knockouts only, and are
adjustable from 65 to 80 mm deep
65-80 mm
AFU2CON78
AFU3CON78
AFU4CON78
AFU2BB78
AFU3BB78
AFU4BB78
Ribbon screed
Structural floor slab
75
15 mm max adjustment to bring
level with finished floor
Screed
38 duct
Using a 38 mm deep duct, junction boxes
and service outlet boxes provide conduit
entry with 20/25 mm combination knockouts
and are adjustable from 75 to 90 mm deep
Duct
depth
A
25
65
38
75
W = Overall ducting width
D = Overall ducting depth
= =
D
W
D
W
=
=
=
AFU261
150 25
AFU265
150 38
Cat. No.
W
D
75-90 mm
AFU2CON90
AFU3CON90
AFU4CON90
AFU2BB90
AFU3BB90
AFU4BB90
1C
175 245
2C
275 245
3C
350 245
4C
350 245
Compartment
W L
AFU361
150 25
AFU365
150 38
AFU391
225 25
AFU395
225 38
AFU311
300 25
AFU315
300 38
Cat. No.
W
D
Junction box
trunking
width
A
B
150
300
336
225
300
336
300
375
411
Shallow junction box to suit
25 mm duct / 20 mm conduit
Junction box
trunking
width
A
B
150
300
336
225
300
362
300
375
411
Deep junction Box to suit
38 mm duct / 25 mm conduit
