Construction:

l  Insulated flexible duct(IFD-S)—with the polyester with the coil made of the spring wire.

Inner: single layer aluminum flexible duct

Insulation: thickness 25mm, 16KG/m3 yellow fiberglass

Outer Jacket: Aluminum + polyester

l  Insulated flexible duct(IFD-D)—with the polyester with the coil made of the spring wire.

Inner: double layer aluminum flexible duct

Insulation: thickness 25mm, 16KG/m3 yellow fiberglass

Outer Jacket: Aluminum + polyester

Description:

l  Insulation coat is comprised of the glass wool, and the outer protection is built with the two-layer coat of the laminated aluminium strengthened with the glass fibre.

l  It has the advantage of no need to use special tools for cutting or fixing, it does not emit toxic gases in high temperatures. it is fire resistance.

Technical specification:

Size:

Foshan Vairtech Ventilation Co., Ltd is a professional manufacturer for supplying full range of ventilation products with about 15 years' experience, which is located in the Aluminum Hometown of China - Foshan City. We enjoy transportation & raw material convenience.

"Customer first, quality first" ---We are sincerely welcome you to contact us for business.