System Components and Construction Specification
||50mm twin Walled Turning Vane, Roll Formed from Galvanised Steel BS EN 10346:2009 DX51 Z275
||Roll Formed Pre-Galvanised Steel BS EN 10346:2009 DX51 Z275
Ensures precise Turning Vane alignment and incorporates a special tab device, which is locked onto the Air Turning Vane by use of a special tool.
Weights for Track and Vane
|Air Turning Vane:
The characteristics of Turning Vane and Track, which are used in the construction of square throat bends, are set out in B&ES DW/144 Second Edition 2013.
Square bends shall be ﬁtted with turning vanes, with a maximum spacing between the vanes of 60mm. They shall have an inner radius of 50mm and the maximum length of unsupported vane shall be 1250mm. The completed turning vane assembly shall be ﬁtted into the duct by mechanically closed rivets or bolts.
The Turning Vane and track are assembled using the PROtrack Fixing Tool, which is available separately.