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Round air ducts - Spiro type

kragli vazduhovodi spiroRound air ducts 

The units are designed for air transportation in ventilation and air conditioning installations.


Round air ducts are made of spirally wound tape from galvanized steel sheet with tickness 0,5 to 0,8mm depending on the diameter or the customers needs. 
The fittings (arms, arms-transitions, different types of transitions, tees, S-removal, etc.) are also made of galvanized steel sheet with different tickness depending on the perimeter. 
Joining the fittings and the ducts is made by assembly (with factory installed rubber seals or without them).
The duct suspension can be done with threaded rods and supporting profile.
Wall mounting - with mounting brackets.