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9X9 Terracotta Cowled Light Draft Airliner Passive Vent Set With Hit And Miss Grille
Model: RYTTC20HTCW
Search: QS9945
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DETAILS
RYTTC20HCWL – Rytons 9×9 Cowled Ventilation Set with Hit & Miss Ventilator
- Telescopic cavity liner set with external cowl for background room ventilation.
- Allows the introduction of fresh outside air into the room to disperse moisture, odours and other airborne pollutants.
- 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.
- Internal hit & miss grille manually adjusted with a sliding action allowing ventilation to be controlled as required.
- Cowl, air brick and hit & miss grille U.V. stabilised to slow down the effects of sunlight.
- External water baffles prevent the transfer of water across the cavity.
Equivalent Area:
- 27,000mm² (270cm²) per set (tested to BS EN 13141-1:2004 and independently verified by the BRE).
Size:
- Cowl: 274mm L x 235mm H x 103mm D.
- AirLiner sleeve: 220mm W x 207mm H, extends from 250mm to 404mm L (including air brick) (see image gallery).
- Hit & Miss grille: 271mm L x 247mm H.
Colours:
- Terracotta: RYTTC20HTCWL.
- White: RYTTC20HWCWL.
- White hit & miss grille.
Composition:
- Cowl and hit & miss grille: U.V. stabilised high impact polystyrene.
- Multifix Air Brick: U.V. stabilised polypropylene.
- AirLiner sleeve: Polypropylene (contains recycled plastic).
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 cowl to the brickwork. Fasten the hit & miss ventilator internally.
- To comply with Building Regulations Part F the ventilator should be sited not less than 1.7m above floor level.
Reference Material:
- The equivalent area tested to BS EN 13141-1:2004 and independently verified by the BRE.
- Also refer to The Building Regulations 2000, Approved Document F,
- The Building (Scotland) Regulations, Mandatory Standard 3.14,
- The Building Regulations (Northern Ireland) 2000, Technical Booklet K,
- British Standard BS 5250.
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FEATURES
Features
- Cowl: 274mm L x 235mm H x 103mm D. AirLiner sleeve: 220mm W x 207mm H, extends from 250mm to 404mm L (including air brick). Hit & Miss grille: 271mm L x 247mm H.
- Equivalent Area: 27,000mm² (270cm²) per set.
- Internal baffles to reduce light and draughts.
- External cowl protects against excessive weather conditions.
- External water baffles prevent transfer of water across the cavity.
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TECHNICAL
Technical Specifications
Product Category Passive Vent Product Type Hit & Miss Product Group Passive Ventilators Colour Terracotta Colour - Internal White Colour - External Terracotta Manufacturer Product Code TC20HTCWL Quick Search: QS9945 -
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DELIVERY
Delivery: You'll receive in: Cost Min Order Free Delivery 3 to 5 Days FREE £100 Standard 2 to 4 Days £4.99 - Express Courier Next day+ £9.95 Any View Full Delivery Info
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+ Order before noon for Next Working Day Delivery for items in stock
Excludes Highlands, Islands, and Certain Postcodes.
Please Note: Ducting tubes over 200mm in diameter and 3 metres in length may incur additional shipping charges.