Flanges

The principal application of our range of interchangeable fittings allows you to hang your ducting from almost any surface imaginable, be it a roof, entire structure, or wall.

Code F (Galvanised)

Code FR (Nitril Rubber)

 

Dimensional Specifications

Product Code
Duct
Diameter
nominal
D
mm
Flange
d1
mm
D2
mm
°S
mm
b
Width of
flange mm

Size of hole
mm
n
Number
of holes
Weight
kg
F80
80
83
115
133
3.0
25
9
8
0.263
F100
100
103
135
153
3.0
25
9
8
0.313
F125
125
128
160
178
3.0
25
9
8
0.378
F140
140
143
175
193
3.0
25
9
8
0.412
F150
150
155
185
205
5.0
25
9
8
0.545
F160
160
165
195
215
5.0
25
9
8
0.576
F180
180
185
215
235
5.0
25
9
8
0.638
F200
200
205
235
255
5.0
25
9
12
0.700
F225
225
230
260
280
5.0
25
9
12
0.750
F250
250
255
285
305
5.0
25
9
12
0.854
F275
275
280
310
330
5.0
25
9
12
0.958
F300
300
305
336
355
5.0
25
9
12
1.008
F315
315
320
351
370
5.0
25
9
12
1.258
F325
325
330
360
380
5.0
25
9
12
1.460
F350
350
355
389
415
6.0
30
11
12
1.839
F375
375
380
424
440
6.0
30
9
12
1.680
F400
400
405
439
465
6.0
30
11
16
2.080
F425
425
430
462
440
6.0
30
11
16
1.900
F450
450
455
389
515
6.0
30
11
16
2.321
F475
475
480
515
540
6.0
30
11
16
2.130
F500
500
505
540
565
6.0
30
11
16
2.561
F550
550
535
590
615
6.0
30
11
16
2.802
F600
600
605
640
665
6.0
30
11
16
3.043
F630
630
635
670
695
6.0
30
11
24
3.188
F650
650
655
690
715
6.0
30
11
24
3.284
F700
700
705
750
785
6.0
40
11
24
3.525
F750
750
755
800
835
6.0
40
11
24
5.085
F800
800
805
850
885
6.0
40
11
24
5.406
F850
850
855
900
935
6.0
40
11
24
5.727
F900
900
905
950
985
6.0
40
11
24
6.048
F950
950
955
1000
1035
6.0
40
11
24
6.370
F1000
1000
1005
1050
1085
6.0
40
11
24
6.691
F1250
1250
1255
1300
1335
6.0
40
11
28
6.850

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Material
Hot galvanised flat iron

Sizes
80mm to 1250mm diameter

Options
Also available made from Nitril
Rubber (Code FR) and compliment our extensive range of flanges.
Hardness is 65° shore operates from -10° to 70° resistant to oil, petrol and some acids.

developed by Pretty Clever Consulting

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