Quadratair produces superior quality Air Handling Units (AHU), standard or hygienic, approved in construction (CTPC-MLPDA). The quality of the equipment is given by the use of the top components and subassemblies, as well as the use of the most efficient selection and production software.

Integrated top software selection, contains an extensive database and can respond to any needs, based on wide range of possible Air Handling Units configuration. Production system offers solutions for configuration: 1,000 ÷ 100.000 mc/h (or higher) standard or hygienic, simple air flow, staked or side-by-side, primary filter, fine and absolute energy recovery in countercurrent or rotary humidification or dehumidifying, sound attenuating, etc..

The Quadratair factory includes the selection and production technologies, optimizing equipment for use in any conditions imposed by the designer.

Air Handling Unit - Quadratair

  • Standard and hygienic applications
  • Modular equipment: 38 size (QA 1.1 ÷ QA 11.9)
  • Air flow: 1.000 ÷ 100.000 m3/h (+)
  • Panels: 25mm, 50mm, 60mm
  • Construction: horizontal, vertical, stacked, side by side units
  • Installation: indoor, outdoor
  • Selection and execution with the most performance software


  • Flexibility in selection and design
  • Large range of possible applications
  • The multitude of configurations depending of application
  • High quality assemblies parts