Hongkong Yaning Purification industrial Co.,Limited
Manufacturer of Clean room equipment for more than 19 years, Product quality is flawless, and customer service has no complaints.
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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.
| Model: | Air duct damper | Material: | Aluminum Profile/Galvanized sheet |
| Thickness: | 1.5mm | Finsih: | powder coating |
| Color: | RAL9010/9016/9003 | Function: | Supply and return air |
| Application: | air conditioning HVAC system | Installation: | ceiling mounted |
| Accessories: | plenum box, insulated flexible duct | Other model: | single deflection grille |
2. Customized-made size below:
| Air duct damper | ||
| neck size | face size | height |
| 200x200 | 260x260 | 120 |
| 300x300 | 360x360 | 120 |
| 400x400 | 460x460 | 120 |
| round steel VCD | ||
| standard sizes | D1 | D2 |
| 100 | 98 | 104 |
| 125 | 123 | 129 |
| 150 | 148 | 154 |
| 160 | 158 | 164 |
| 200 | 198 | 204 |
| 250 | 248 | 254 |
| 315 | 313 | 319 |
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.
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.
