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Plastic telescopic acoustic 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.
External cowl protects against excessive weather conditions and alleviates air blasts through the cavity
Telescopic cavity liner contains an internal baffle to reduce light and draughts
Reduces sound by 39 dB for a more peaceful environment
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
UV stabilized polypropylene
Cowl: 255 x 96 x 44 mm (l x h x d)
Acoustic AirLiner® with Multifix® Air Brick: 220 x 71 x 250–368 mm (w x h x l)
Louvre Grille: 270 x 97 mm (l x h)
Buff/ Sand Cowl/ Multifix® Air Brick.
Terracotta Cowl/ Multifix® Air Brick.
5800 mm² (58 cm²)
|Standard product features|
UV stabilized polypropylene.
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