For Tapered (or Equal) Double Branch sections, quoting the FastClip Part Number when ordering will ensure correct specification of branch diameters.

Flanged, heavy duty powder coated and larger diameter duct is available upon request

DIAMETER
Ømm
FASTCLIP
PART NO.
THICKNESS
mm
80 20080-XXXXXX 0.7
100 20100-XXXXXX 0.7
125 20125-XXXXXX 0.7
140 20140-XXXXXX 0.7
150 20150-XXXXXX 0.7
160 20160-XXXXXX 0.7
180 20180-XXXXXX 0.7
200 20200-XXXXXX 0.7
224 20224-XXXXXX 0.7
250 20250-XXXXXX 0.7
300 20300-XXXXXX 0.7
315 20315-XXXXXX 0.7
350 20350-XXXXXX 0.7
400 20400-XXXXXX 0.9
450 20450-XXXXXX 0.9
500 20500-XXXXXX 0.9
560 20560-XXXXXX 0.9
630 20630-XXXXXX 0.9
710 20710-XXXXXX 0.9

Larger diameter duct is available upon request.

Ø3 must be equal to or smaller than Ø1
Ø2 muct be equal to or smaller than Ø3
Ø4 muct be equal to or smaller than Ø2
L = (2 x Ø2) + 200