Aluminum Ceiling Exhaust Air Grille Ventilation HVAC Fixed Blade Return Grille

• Customization: Available
• Material: Aluminum
• Usage: for Air Conditioner
• Model NO.: RG-VA
• Type: Air Grille
• Venetian-Style Air Layers: Fixed Blade
• Installation: Outlet
• Thickness: 1.0mm
• Shape: Square
• Color: White/Anodized/Other Colors
• Function: Air Cooling
• Payment Term: T/T
• Size: Customerized/ Standard
• Weight: 0.1-0.3
• Surface Finished: Smooth/ Matt/ Mill Finish
• Accessory: Damper Optional
• Sample: Freely Providly
• Transport Package: Carton
• Specification: powder coating
• Trademark: Ventech
• Origin: China
• HS Code: 7616999000
• Production Capacity: 100000/Month

Product Description

VENTECH, YOUR EXPECT FOR AIR DIFFUSER AND GRILLE
Smooth, quite, comfortable. Existing, but feel like nothing. 
 
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.

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Return grille with their gently sloped border combine function with an attractive design; they can be installed in walls, sills or retangular ducts.
 
Type RG-VA return grilles have fixed straight blades.
 

RG-VB is with curved blades.

RG-VC is fixed type with two roller.

 RG-VD is hinged type, removable core

What is an aluminum return air grille?
Material: High quality extruded aluminum profile(A6063)
Frame & Cores: Thickness 1.0mm
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
 

 
How to make an aluminum return grille?
 
In order to make a high quality double deflection grille, Ventech 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 polishing and filling the putty in the gaps, the air diffuser should be washed for 10mins then baked for 30mins.  Power coated is arranged behind the polishing step, by using totally-closed powder finishing line and parching space, the perfect diffuser rolls off the products line and ready to be 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.
 



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:

standard size H/L(mm)	velocity, M/S	air volume (m³/h)
200x100	1.000	51
250x100	1.000	68
250x150	1.000	102
250x200	1.000	143
300x100	1.000	88
300x150	1.000	126

Color:
·         Ral classic color.
·              -standard Ral 9016 or 9010
·              -other colors optional.
·         Matt or smooth surface



Package:
·         pack in carton, pallect, container.
·         10pcs/ctn without damper
·         5pcs/ctn with damper






fixed core and blade classical return air grille for hvac system