Round air ducts

Airways with round cross-section are made in different versions of connection to each other. Airways are divided in following types depends on version of connection. The wall thickness of muff connection is always equal to wall thickness of airway.

Note! On special request we can make the wall thickness of airways and of flange connections thinner or thicker.

Types of airways’ connection

• Type 1 – M – Muff
• Type 2 – F – Flange
• Type 3 – FF – Flanges on both ends
• Type 4 – MF – Muff + Flange

Designation of airway

Airway UA-PP-DNхS-L-type

• UA – UralActiv
• PP – type of polymer – polypropylene
• DN – outer diameter
• S – wall thickness
• L – length of airway
• Type – type of airway (M, F, MM, MF)