Rectangular ducts and fittings made of plastics

Photo of product family: Rectangular ducts and fittings made of plastics

Rectangular ducts are manufactured from the highest quality thermoplastics. Properly selected type of sheet (extruded, pressed or foamed), material thickness or welding method (hot air, welding, extrusion welding) allow to meet the various installation expectations. 

Different welding parameters are used for different materials. Ventilation ducts and fittings are made according to DIN 4740 and DIN 4741 and Alnor factory standards.

For more information on types of plastics and their feature please refer to our technical catalogue.

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Alnor Systemy Wentylacji
Aleja Krakowska 10
05-552 Wola Mrokowska

tel. +48 22 737 40 00