About us

With passion and having the courage to always take a step forward, we develop and manufacture products for the HVAC field - heating, ventilation and air conditioning, which offers a healthy, safe and comfortable living environment. There are strategic priorities worldwide, in the current context, ensuring a safe living climate and increasing the energy efficiency of buildings, for a reduced impact on the environment. Among our strongest advantages is the ability to quickly develop individual project solutions and customized building products. Our success is based on competent, motivated and ambitious employees. We promote cooperation practices between employees that are based on trust and respect. We care and support their development and well-being. We build a community of satisfied people who enjoy their work and work environment.



Located in the industrial area of northern Bucharest, with direct access to the main transport routes, the production complex Proaer Technik srl is composed of three production and storage halls, as follows:

  • manufacturing of terminal elements for ventilation systems (ventilation grilles and diffusers)
  • circular ducts and fittings type Spiro
  • rectangular ducts and fittings type Duct


Ventilation grilles and diffusers

We manufacture in Romania complete range of ventilation ducts and diffusers

Only romanian manufacturer of circular grilles and diffusers

Only romanian manufacturer of egg-crate grilles (0 and 45 degree core)









Circular ducts and fittings type Spiro

Circular ducts and fittings type Spiro with diameters between 100 and 1250 mm, manufactured according to SR EN 1506:2007 from galvanised sheet steel DX51D Z140

Laser cutting and EPDM gasket on each fitting make the system airtight class D according to SR EN 12237:2004




Rectangular ducts and fittings type Duct

The system is made with automated CNC duct manufacturing and semiautomatic Pittsburgh seam closing for fittings

Manufacturing of duct and fittings is according to SR EN 1507:2006 from galvanised sheet steel DX51D Z140

Laser / Plasma cutting of fittings and using flange profile with mastic make the system airtight class D according to SR EN 1507:2006