Rytons Light Draft Telescopic Airliner Vent Set

RYTTCL20 – Rytons 9×9 Ventilation Set with Louvre Ventilator

Telescopic cavity liner set for ventilating boilers, stoves and fires.
Contains a system of internal baffles to reduce light and draughts.

Finished with a fixed open louvre ventilator internally.
External water baffles prevent transfer of water across the cavity.
Air brick and louvre grille U.V. stabilised to slow down the effects of sunlight.
HETAS approved for use with solid fuel appliances.

Equivalent Area:

26,500mm² (265cm²) per set (tested to BS EN 13141-1:2004 and independently verified by the BRE).

Size:

AirLiner sleeve: 220mm W x 207mm H, extends from 250mm to 404mm L (including air brick) (see image gallery).
Louvre grille: 271mm L x 247mm H.

Colours:

Terracotta: RYTTCL20TC.
Buff/Sand: RYTTCL20BS.
Blue/Black: RYTTCL20BB.
Grey: RYTTCL20GR.
White: RYTTCL20WH.
Brown: RYTTCL20DB.
Black: RYTTCL20BL.
White louvre grille.

Composition:

Multifix Air Brick: U.V. stabilised polypropylene.
AirLiner sleeve: Polypropylene (contains recycled plastic).
Louvre grille: U.V. stabilised high impact polystyrene.

Installation:

No special fixing required. Build in the cavity liner with fitted air brick as work proceeds. Extend the telescopic sleeve as necessary. Fasten the louvre ventilator internally.

Reference Material:

Equivalent area tested to BS EN 13141-1:2004 and independently verified by the BRE.
Also refer to: The Building Regulations, Approved Document J,
The Building (Scotland) Regulations, Mandatory Standard 3.21,
The Building Regulations (Northern Ireland), Technical Booklet L,
British Standard BS 5440-2,
British Standard BS 5871-3 (decorative fuel effect gas fires).