Manual air duct damper / air damper actuator for air ventilation duct

1. Air duct damper description

Ventech Ventilation diffuser is a device that is designed to provide air flow in a room thoroughly.
It works to increase the efficiency of air conditioning units by distributing cooling air. When an even airflow is maintained, drafts and hotspots in a room are eliminated. Providing greater comfort.
Ventech Ventilation diffuser is a device that is designed to provide air flow in a room thoroughly.
It works to increase the efficiency of air conditioning units by distributing cooling air. When an even airflow is maintained, drafts and hotspots in a room are eliminated. Providing greater comfort.

2. Customized-made size below:

3.How to make an volume control damper:

In order to make a high quality opposed blades damper, Yaning people introduce a whole production line with advanced stamping, punching machines which are operated by experienced workers.

All cores and frames are made by high-efficient machines, then comes to the installation line, we ventech also enjoy the wholly automotive squeezing machines.
Before packed, QC is the priority during each step of the mass productions. We have professional QC to check quality before products go to next step.

4.Air duct damper application:

Apply to air ducts of ventilation and air-conditioning system which has smokeproofing and fireproofing requirements, especially suitable for the important buildings that can not be reset manually.

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hvac air return grille

Manual Air Duct Damper Clean Room Ventilation Air Damper Actuator Manual Regulation Images