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TECHNICAL
The characteristics of Turning Vane and Track, which are used in the construction of square throat bends, are set out in the HVCA DW144 specification.
Copies of Test Certificates are available upon request.
SYSTEM COMPONENTS AND CONSTRUCTIONAL SPECIFICATION
| Vane |
50mm Twin Walled Turning Vane, Roll Formed from Single Skin Galvanised Steel BS EN: +A1 1995 |
| PROtrack |
Roll Formed Pre-Galvanised Steel BS EN: +A1 1995 |
WEIGHT PER INDIVIDUAL ITEMS (GALV.)
| Air Turning Vane |
0.65 Kg/m |
| PROtrack |
0.45 Kg/m |
The characteristics of Turning Vane and Track, which are used in the construction of square throat bends, are set out in the HVCA DW144 specification.
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Design Elements
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.
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The Turning Vane and Track are assembled using the PROtrack Fixing Tool which is available separately.
HEALTH AND SAFETY
Due to the inert nature of the component parts used, we consider the product represents no danger to personnel.
Specific manufacturing and installation Health and Safety issues are dealt with on the appropriate data sheets relating to this product.
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