A standard roof air intake to be installed on type B1, B2 and
B3 round roof bases. The 12.7x12.7 mm mesh protects against
leaves, debris and birds. The cap at the top protects against
rain, snow and water. The standard connection for this product
is an FLS steel flange which can be replaced with a male
connector for spiral ducts or a female connector suitable for
fittings and roof bases (with a male connection size). Such
replacement is recommended only for small diameter sizes.
The versions available in stainless steel or aluminium enable
using the air intake in non-standard ventilation systems.
The roof air intake is provided with 12.7x12.7 mm galvanized
steel wire mesh made of 1 mm wires for protection against
debris.
