Airtècnics logo
Air Curtains Fans Ventilation Actuators

Air Curtains Specialist - Industrial Ventilation

  • Català
  • English
  • Español

  • Dansk
  • Deutsch
  • Dutch
  • Eesti keel
  • Français
  • Italiano
  • Latvian
  • Magyar
  • Norwegian
  • Polskie
  • Português
  • Pусский
  • Slovenščina
  • Suomalainen
  • Srpskohrvatski
  • Svenska
  • Türkçe
  • čeština
  Login

Air Curtains Specialist - Industrial Ventilation

  • Products
    • Air Curtains
      Air Curtains
    • Air Purifier and Disinfection Units
      Air Purifier and Disinfection Units
    • Air Handling Units
      Air Handling Units
    • Heat Recovery Units
      Heat Recovery Units
    • Ventilation Units
      Ventilation Units
    • Axial Fans
      Axial Fans
    • Radial fans
      Radial fans
    • Centrifugal Fans
      Centrifugal Fans
    • In Line Fans
      In Line Fans
    • Exhaust Fans Units
      Exhaust Fans Units
    • Cross-Flow Fans
      Cross-Flow Fans
    • Fan Heaters
      Fan Heaters
    • Filters and Filter Units
      Filters and Filter Units
    • Dampers and Shutters
      Dampers and Shutters
    • Rotary Actuators
      Rotary Actuators
    • Regulation
      Regulation
    • Pressure Switches and Sensors
      Pressure Switches and Sensors
    • See all products
  • Technology
    • Air curtains: Foundations

      • What is an air curtain?
      • Are air curtains effective?
      • How air curtains work?
      • Air curtains: Technology
      • Advantages and benefits of air curtains
      • Air curtains: Applications
      • Installation examples
      • Selection factors of air curtains
      • Air curtains control and regulation
      • Heat pump air curtains
      • EC air curtains
    • Airtècnics Air Curtains

      • Characteristics
      • R+D+i UPC university
      • Selection chart
      • Models and applications
      • Control and regulation
      • Accessories
    • Wellisair Technology

      • Wellisair: Hydroxyl Radicals Technology
      • Wellisair application sectors
      • What is Wellisair technology for?
      • Wellisair against bacteria: Tests
      • Wellisair against viruses: Tests
      • Wellisair vs Coronavirus - COVID-19
      • Is Wellisair effective in educational centers?
      • Safety of long-term exposure to hydroxyl radicals
    • Ventilation

      • Fans: Overview
      • Heat recovery: Overview
      • Heat recovery: Types
      • EC fans: Overview
      • EC fans: Advantages
      • Rotary actuators for dampers
      • Fan speed controllers
  • Novelties
    • News

      • Most common mistakes in air curtain installations
      • What are HEPA filters and how do it work?
      • Airtècnics' distributor in Finland sign an agreement cooperation with the national skiing team
      • Air curtains for cold rooms or freezing chambers. Case study
      • Reasons to choose Wellisair over other purifiers
      • Why choose Clever control?
      • Adapt the ventilation of your business to the pandemic
      • Wellisair reduces the presence of bacteria in the means of transport
    • Newsletters

      • Newsletter February 2021
      • Newsletter January 2021
      • Newsletter December 2020
      • Newsletter November 2020
      • Newsletter December 2019
      • Newsletter November 2019
      • Newsletter May 2019
      • Newsletter February 2019
    • Top Works

      • Eiffel Tower, Paris (France)
      • W hotel, Dubai (UAE)
      • Sheikh Jaber Al-Ahmad Cultural Centre, Kuwait (Kuwait)
      • Nike store, Milan (Italy)
      • Mango shop, Platja d'Aro (Spain)
      • Aldi supermarket, Madrid (Spain)
      • Vodafone store, Barcelona (Spain)
      • Stratford station, London (United Kingdom)
  • Applications
    • Air Curtain - Selection and Configuration Program
    • Air Curtain - Reference Information
    • Air Curtain - Door Loss Calculation
    • Air Curtain - Comparative AC vs EC
    • Air Curtain - Comparative Electrical Heated vs Heat Pump
    • Calculation - Air temperature increasing
    • Infographics - Virtual Product Applications
  • Gallery
    • Installations
    • Virtual Installations
    • Wellisair Installations
    • Videos
  • References
  • Downloads
  • Company
    • Airtècnics
    • Staff
    • Rosenberg Group
    • Work with Us
  • Contact
    • Contact Us
    • Air Curtains Distributors
    • Wellisair Distributors
  • Català
  • English
  • Español
  • Dansk
  • Deutsch
  • Dutch
  • Eesti keel
  • Français
  • Italiano
  • Latvian
  • Magyar
  • Norwegian
  • Polskie
  • Português
  • Pусский
  • Slovenščina
  • Suomalainen
  • Srpskohrvatski
  • Svenska
  • Türkçe
  • čeština
  1. Home
  2. Technology
  3. Ventilation
  4. Fans: Overview
Index
  • Air curtains: Foundations

    • What is an air curtain?
    • Are air curtains effective?
    • How air curtains work?
    • Air curtains: Technology
    • Advantages and benefits of air curtains
    • Air curtains: Applications
    • Installation examples
    • Selection factors of air curtains
    • Air curtains control and regulation
    • Heat pump air curtains
    • EC air curtains
  • Airtècnics Air Curtains

    • Characteristics
    • R+D+i UPC university
    • Selection chart
    • Models and applications
    • Control and regulation
    • Accessories
  • Wellisair Technology

    • Wellisair: Hydroxyl Radicals Technology
    • Wellisair application sectors
    • What is Wellisair technology for?
    • Wellisair against bacteria: Tests
    • Wellisair against viruses: Tests
    • Wellisair vs Coronavirus - COVID-19
    • Is Wellisair effective in educational centers?
    • Safety of long-term exposure to hydroxyl radicals
  • Ventilation

    • Fans: Overview
    • Heat recovery: Overview
    • Heat recovery: Types
    • EC fans: Overview
    • EC fans: Advantages
    • Rotary actuators for dampers
    • Fan speed controllers

Fans: Overview

What is a fan and how does it work?

A fan is a set composed of a motor and blades whose main function is to displace a gas (usually air) from one place to another.

fan scheme

Which are the main types of fans?

Helicoidal/axial fans
We call them axial fans when the air flow that they generate passes in a parallel direction to its axis. Axial fans can move large volumes of air with very little pressure.

axial fans

Radial/centrifugal fans
They are called centrifugal fans when their air flow is driven out radially to its axis. We can differentiate them into two major groups:

Centrifugal fans with forward curved impellers

centrifugal fans forward curved impellers

Centrifugal fans with backward curved impellers

centrifugal fans backward curved impellers


Cross-flow fans
In a cross-flow fan the air flow emerges in a tangential direction to its axis.

cross flow fans

Where are the fans used? Applications

The fans are mostly used in the sectors of air conditioning, ventilation and heating (HVAC). Their main functions are to renew the indoor air replacing stale air with fresh air or increase air circulation for ventilation or cooling.

Our main applications are:

  • Air conditioning
  • Ventilation
  • Extraction
  • Heating
  • Air curtains
  • Refrigeration
  • Wind turbines
  • Clean rooms
  • Compressed air treatment
  • Electrical machines
  • Electrical cabinets
Next  
Products
Air Curtains
Air Purifier and Disinfection Units
Air Handling Units
Heat Recovery Units
Ventilation Units
Axial Fans
Radial fans
Centrifugal Fans
In Line Fans
Exhaust Fans Units
Cross-Flow Fans
Fan Heaters
Filters and Filter Units
Dampers and Shutters
Rotary Actuators
Regulation
Pressure Switches and Sensors

Air Curtains
Standard Air Curtains
Recessed Air Curtains
Decorative, Bespoke and Customized Air Curtains
Air curtains with Disinfection and Purification System
Heat Pump and Energy Saving Air Curtains
Industrial Air Curtains and Cold Store Air Curtains
Insect control Air Curtains
Revolving Door and Tailor Made Air Curtains
Economic Low Cost Air Curtains

Technology
What is an air curtain?
How air curtains work?
Advantages and benefits of air curtains
Heat pump air curtains
EC air curtains
Airtècnics air curtains
Ventilation

Downloads
Air curtains catalogues
Ventilation catalogues
BIM Air Curtains
Air curtains price list
Technical documentation
Quality certificates

Featured content
Clever advanced control
Air curtains selection program
Air curtains installations: References
Air curtains photo gallery
About us
Airtècnics history
Rosenberg group
Contact
Outlet


+34 93 715 99 88 +34 93 715 99 88
airtecnics@airtecnics.com