Rytons 9″ × 3″ Cowled Ventilation Set with Flush Louvre Ventilator TCL8CWL
The TCL8CWL is a telescopic cavity liner set with external cowl to protect against excessive weather conditions and alleviates air blasts through the cavity.
For ventilating boilers, stoves and fires.
Equivalent area 91cm².
HETAS approved product.
WARNING: Not suitable for use in external walls in high-rise buildings with a storey 18m or more above ground level due to Regulation 7(2) and Building Regulations Approved Document B.
Not suitable for use in external walls in buildings with a storey 11m or more above ground level due to Building (Scotland) technical handbook 2019: domestic and non-domestic, 2.7.