The PETE Duoflex flexible ventilation duct is intended for use in connecting kitchen extractor hoods and cooker hoods in residential apartments to the exhaust air duct. PETE Duoflex is made of acid-resistant steel (EN 1.4404, AISI 316L) and has a flexible double-walled structure with a thickness of 2 x 0,10 mm.
The PETE Duoflex flexible ventilation duct meets the requirements of the certification criteria SERT R022: Ventilation duct systems. The PETE Duoflex flexible ventilation duct has been tested by Eurofins Expert Services Ltd. The product is certified under construction product certificate No EUFI29-21003645-C. The certification covers duct sizes with diameters of 100 mm, 125 mm and 160 mm.
The duct joints shall be made with prefabricated duct fittings with rubber ring joints that meet the certification requirements in terms of material, dimensions, tightness and strength, as specified in the installation instructions. Duct joints shall be made on the room side prior to penetration into the structure.
- Diameter: Ø125 mm
- Length: 1,5 m
- Wall thickness: 2 x 0,1 mm
- 2-walled, smooth inner surface
- PETE Duoflex is a domestic Key Flag product.
- The product has been approved by the Finnish Rescue Services Association (SPEK).
