Ventilation Aluminium Transfer Door Grille

Product introduction
Door grille supply or extract air variant for comfort zones and industial zones. It direct the air from air conditioning systems into the room. The resulting airflow induces high levels of room air, thereby rapidly reducing the airflow velocity and the temperature difference between supply air and room air.
Type DG-VA eggcrate grilles
What is an aluminum door air grille?
Material: High quality extruded aluminum profile(A6063)
Frame & Cores: Thickness 1.0mm,1.2mm
The frame is made of high quality extruded aluminum profile with advantages of corrosion resistance and rigidity.
Core of hinged time can be easily removable and interchangeable for better installation and maintenance. Great convenience for you!
We Ventech offer high quality, focusing on details carefully especially in power coated and welding corners details.
Automotive powder coated ensures no gaps at the welding corners and provides a good-looking square diffuser for clients.
Customized-made in size below:
· Sizes: Customized-made in size:
· Neck size:customized-made in size
· Height: 30mm
· Face size= neck size+60mm
Optional Accessories
· Clips
· A: installation clip, used for connecting the diffuser/ grille to the celing or wall.
· B: damper fixing clip, used for connecting the diffuser/ grille to the damper.
· Coner protection
· Holes and screw
· Insteady of clips, some people prefer punching holes on frame, and instal the diffuser/ grille with screw.
Damper (can be powder coating)
· OBD-VA, gear manual
· OBD-VB, screw manual
Notice: The above accessories are optionals. Without any specified, we deliver the products without any accessories.
Technical data:
door grille |
|
|
standard size H/L(mm) |
effective area(m²) |
air volume (m³/h) |
300x150 |
0.029 |
260 |
500x150 |
0.050 |
450 |
500x250 |
0.088 |
788 |
750x250 |
0.131 |
1180 |
750x350 |
0.183 |
1650 |
900x300 |
0.203 |
1830 |
900x500 |
0.338 |
3040 |
1000x250 |
0.188 |
1690 |
1000x350 |
0.263 |
2360 |
1000x500 |
0.400 |
3600 |
Assumed velocity is 2.5m/s |
Color:
· Ral classic color.
· -standard Ral 9016 or 9010
· -other colors optional.
· Anodized
· Matt or smooth surface
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