Fireproof, very flexible plastic-alu composit hose.
Operating temperature -30°C to +250°C (-22°F-482°F).
Suitable for additional and exhaust air. Insulates smells and noises as well
The new ventilation hoses are coated with black foil from the outside. That makes it more tearproof, more solid in general and and completely opaque. The inside is made of relieble aluminium.
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