flexible duct;Insulation :25/50mm glass wool,16kg/m* Standrad length:10m Layer:single/multiple Insulated flexible ductspecifically produced for low and medium pressure heating, cooling, ventilation, exhaust, and air conditioning systems.produced from multi layer aluminium, strengthened with high tension hard steel spring wire, surrounded with glass wool insulation with 25/50 mm thickness, 16kg/m3 density, and an aluminium vapour barrier. insulated aluminium flexible air ducts have high elasticity and flexibility.can be easily fitted to circular, oval, or rectangular connectors. The fire resistance of insulated aluminium flexible has been tested and certified by various international bodies. In case of fire, no toxic or poisonous gases are released.

Insulated Aluminium flexible duct