Dampers and airflow control
Ventilation control is essential for indoor climate, energy efficiency and fire safety. With the right control components, you can manage air volume, ensure correct ventilation air volume, comply with applicable regulations and optimise operating efficiency at the same time.
At our webshop, you will find a full range of air volume ventilation solutions, including shut-off dampers, balancing dampers, fire and smoke dampers, backdraft dampers, VAV regulators, VAV dampers and HDH from recognised manufacturers such as Lindab, Belimo and Systemair.
What does air volume control in ventilation mean?
Control essentially means adapting the air volume in a ventilation system to the actual demand. This ensures:
• Stable and correct ventilation air volume
• Comfortable indoor climate
• Compliance with regulatory requirements
• Lower energy consumption
• Optimal operation in both small and large systems
Depending on system type and surroundings, different types of dampers and regulators are used.
Shut-off dampers and balancing dampers
View the range.
Shut-off dampers and balancing dampers are used for manual or mechanical control of air volume in ventilation ducts.
Typical applications:
• Balancing of ventilation air volume
• Balancing of duct systems
• Service and maintenance
Advantages:
• Precise air volume control
• Simple installation
• Suitable for residential buildings and commercial properties
Fire and smoke dampers for ventilation
Take a closer look at fire and smoke dampers.
What is a fire damper?
A fire damper is a safety component that closes and prevents the spread of fire and smoke through the ventilation system.
How do fire dampers work?
Fire dampers for ventilation are typically activated by:
• Temperature increase
• Smoke exposure
• Signal from a fire alarm system
Fire damper ventilation regulations
Fire damper ventilation regulations define requirements for:
• Placement
• Classification
• Documentation
• Service intervals
Popular solutions:
• Lindab fire dampers
• Combined fire and smoke dampers
• Smoke dampers for ventilation in escape routes and stairwells
Frequently asked questions:
• Fire damper price depends on dimension, fire classification and control type
• Fire dampers for ventilation are available with or without motor
Backdraft dampers for ventilation systems
Find the many types of counter and backdraft dampers.
A backdraft damper prevents reverse airflow in the ventilation system and ensures one-directional airflow.
Applications:
• Ventilation backdraft dampers for supply and extract air
• Backdraft dampers for ventilation ducts
• Protection against cold downdraught and pressure variations
Popular products:
• Lindab backdraft dampers
• Lindab DOSU
• Lindab CAR
Installation of backdraft dampers
The backdraft damper must be installed correctly in relation to airflow direction and duct type. Lindab DOSU can be installed vertically or horizontally. Lindab CAR is equipped with springs partly for installation in ventilation ducts and partly to ensure that the damper closes automatically when the fan stops. It is lightly pressed into place in the duct or roof penetration, however in some cases additional safety mounting is required to ensure that the damper remains in the correct position.
VAV regulator and air volume regulator – intelligent air volume control
We offer a wide range of VAV regulators refined down to the smallest detail. View the selection.
A VAV regulator (Variable Air Volume) automatically adjusts the air volume according to load and demand.
Advantages of VAV control:
• Dynamic air volume control
• Energy savings
• Comfort in zone-controlled systems
Well-known brands:
• Belimo
• Systemair
• HDH
• Lindab VRU
• Lindab Ultralink and Ultralink Lindab
VAV dampers for precise air volume regulation
We supply VAV dampers in almost all configurations.
A VAV damper is a key component in modern ventilation systems with variable air volume.
What is a VAV damper?
VAV dampers continuously regulate the air volume based on sensors and control systems.
VAV damper function
• Automatic adjustment of airflow
• Stable ventilation air volume
• Integration with CTS and BMS systems
Popular solutions:
• Lindab VAV dampers
• VAV dampers from Lindab
• VAV dampers with damper motor
Damper motor and control
• Belimo damper motor
• Damper motor for ventilation in several torque classes
• Damper motor price depends on control type and functionality
Quality components and compatibility with common ventilation systems
We supply control components from the strongest brands on the market:
• Lindab
• Belimo
• Systemair including HDH
The products comply with current European standards and are suitable for both new construction and renovation projects.
Control solutions for every ventilation contractor
Whether you are looking for:
• Shut-off dampers or balancing dampers
• Fire dampers or smoke dampers for ventilation
• Backdraft dampers for ventilation ducts
• VAV regulator or VAV damper
You are fully covered in the shop in terms of price, functionality, energy consumption and durability.





