Greydec hoses are very light, flexible made of a polyamide fabric with welded helical wire, provided with a PVC layer. This hose is designed to absorb long-term vibrations, and is easy to attach to round and oval connectors. Suitable for mechanical aeration and venting systems, machine extraction and ventilation cabinets. Can be used at a temperature of minimum -5 °C to maximum +70 °C. Colour: Grey