タイトルまたは説明

Acoustic Insulated Flexible Duct Features: 1. Specially used for low and medium pressure heating, cooling, ventilation and conditioning systems. 2. Produced from multi layer aluminium, acoustic insulated by micro perforated layer aluminium, surrounded with glass wool insulation(*5/*0mm thickness and *6 kg/m3 density). 3. With high elasticity and flexibility to fit it to circular, oval or rectangular connector. 4. Robust, durable and lightweight. 5. With fire resistance. Temperature range**0oC to ***0oC Air PressureMax *5mm WG (***0Pa or *0"WG) Air VelocityMax *5mm/sec (***0 ft/min)