Black. Air tested for sealed systems. Available
in the following angles: 11.25º, 22.5º, 45º, 67.5º and 90º. All fittings can be adapted to
suit any duct, twin wall, uPVC, steel, concrete or clay
pipes.
uPVC socketed knuckle bend
uPVC 90º socketed knuckle
bend
uPVC long radius socketed
bend
diameters
2"
2 1/2"
3"
3 1/2"
4"
6"
8"
54 mm
63 mm
89 mm
96 mm
107 mm
110 mm
114 mm
118 mm
160 mm
168 mm
178 mm
200 mm
205 mm