Plastic telescopic cavity liner set with external cowl.
Plastic, telescopic cavity liner set with external cowl, for ventilating boilers, stoves and fires. Compliant with BS 5440-2.
As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials.
External cowl protects against excessive weather conditions and alleviates air blasts through the cavity
Telescopic cavity liner contains a system of internal baffles to reduce light and draughts
Finished with a fixed open flush fitting louvre ventilator internally
External water baffles prevent transfer of water across the cavity
Cowl, air brick and louvre grille UV stabilized to slow down the effects of sunlight
HETAS approved for use with solid fuel appliances
BRE verified equivalent area
As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials
UV stabilized polypropylene
Cowl: 255 x 154 x 74 mm (l x h x d)
AirLiner® with Multifix® Air Brick: 220 x 140 x 250–404 mm (w x h x l)
Louvre Grille: 264 x 166 mm (l x h)
Buff/ Sand Cowl/ Multifix® Air Brick.
Terracotta Cowl/ Multifix® Air Brick.
White Cowl/ Multifix® Air Brick.
|Standard product features|
UV stabilized polypropylene.
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