Features:

• The rectangular Factory Fabricated Duct are used in industrial buildings, halls and other objects where round elements cannot be used.

• They are used e.g. in garages and other places where it is required to provide a small height of the duct and a big amount of air.

• They are made based on m² calculations according to the CAM software dedicated to drawing fittings with the use of frames on the ends of PQ 20, 30 and 40.

• Each element is tailored to an individual specification, being made of o zinc-coated, acid-proof or aluminium material - both insulated internally or with an external jacket.

• The Factory Fabricated Duct can be made as an L-shaped semi-product to facilitate long-distance transport.