Extraction chimneys of air. Made of high resistance PE plastic and with great insulating capacity that makes them highly recommended for cold areas. The different parts most exposed to the sun are made of with anti-UV treatment.
Large number of lenghts and diameters.
Strengths:
■ High mechanical resistance
■ High-quality polyethylene
■ Large catalog of anti-rain covers.
■ Average thickness: 5mm
■ Diameters 400 - 450 - 500 - 560 - 630mm
■ Standard tube length: 2 meters (scalable length, easy to join tubes)