APPLE FLEX M-FLEX Ventilation Duct M-FLEX flexible type, insulated with fiberglass, suitable for hot and cold air ventilation Covered with metalized and polyester film, reinforced with copper-coated steel spring wire, with fiberglass insulation and fire-retardant adhesive, German standard Highly flexible duct, easy to use, can be easily fitted to round connectors, saving time {�PTION%} Properties & Advantage Metalized Laminated body Fire resistant Chemical-resistant Flexible & Seamless Construction Easy storage Convenient transportation Cost-effective installation Low maintenance costs Smooth Inner Surface Low air pressure loss High Tension Steel Wire Durable Shape retention Glass Wool Insulation UL 723 Flame Spread Index < 25 Smoke Developed Index < 50 No-Condensation No water droplets Technical Properties TYPE APPLE FLEX Fire Resistance Difficult to ignite Inner Duct Construction 2 ply metalized Jacket Construction 1 ply metalized 2 ply metalized Nominal Thickness (Inner Duct/Jacket) 45 micron / 45 micron Available Diameters ø102 mm. – ø457 mm. Temperature Range -30 ºC / 70 ºC Air Velocity 20 m/s (max) Operating Pressure 2000 Pa (max) Insulation / Thickness / Density 25 mm / 16 kg/m2 25 mm / 24 kg/m2 Wire spacing 35 mm. Standard Length 10 m. Packing Single cardboard box
