REC Flex Kondi

Uses:
REC Flex Kondi - P is used for ventilation, heating and air-conditioning systems, supply and extract air. Easy to install on round galvanized sheet metal ducts, fittings, diffusers, grilles, fans. Not suitable for removal of combustion products from open fires (fireplaces, stoves) and heating boilers, air with elevated acid concentration.
Construction:
Made of ALPET (aluminium + polyester) inner and outer surface, steel wire. Foamed polyethylene insulation between the inner and outer surfaces.
Features:
Designed for medium and low pressure environments. It has the following characteristics: can be stretched, twisted and compressed. Tensile test according to DIN EN 546-2.
Water vapour resistance index according to DIN 52615 and thermal conductivity according to DIN 52613.
Tightness class C according to EN 13180, class D according to EN 13501-1.
Fire resistance: tested in accordance with European standard EN 13501-1.
Polyethylene flammability class D s3 d0.

Technical data:
Foamed polyethylene insulation thickness 6mm.
Resistance to water vapor μ > 5000
Thermal conductivity λ of polyethylene 0,040 W/mK
Density of polyethylene 35 kg/m3
Diameter Ø 100mm - Ø 610 mm
Operating temperature -30°C / 150°C
Maximum air speed 30m/s
Maximum positive pressure 5000Pa
Maximum negative pressure 5000Pa
Packaging 7,5m/box