Spiral wound ventilation ducts

Spiral-wound ventilation ducts made of galvanized steel (SPIRO) and shaped products

"Termo-Izol" Ltd deals with the production and sale of SPIRO galvanized steel air ducts for the installation of ventilation systems for domestic, commercial and industrial use.

  • Straight air ducts with circular cross-section
  • Branches with circular cross-section
  • We complete the order with shaped details: couplings for connecting elements, nipples, plugs, reductions, tees, cross tees (four-way), cuts to straight sections of the air duct.

"Termo-Izol" Ltd produces air (ventilation) ducts with a diameter of 100 to 1000 mm on the automated line of Spiro International Group (Switzerland).
For the manufacture of straight round air ducts, rolled galvanized steel (strip) is used.

The diameters and nomenclature of pipes and fittings correspond to the European standard of air ducts.

 

Advantages of SPIRO air ducts:

  • excellent product quality
  • resistance to corrosion, high temperature and mechanical damage
  • high aerodynamic properties
  • quick and easy assembly
  • minimal air leakage and pressure loss
  • improved noise characteristics.

 

 

All products undergo handover tests and have certificates of conformity.
"Termo-Izol" Ltd guarantees the timely delivery of SPIRO galvanized steel ventilation ducts and shaped products of any complexity at the most attractive prices.

 


 


 

 

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