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HVAC air outlet adjustable return air single deflection grille

HVAC air outlet adjustable return air single deflection grille

HVAC air outlet adjustable return air single deflection grille

HVAC Systems,Ventilation,HVAC1,HVAC2,HVAC3
1 - 600(Pieces):15(days),601 - 3000(Pieces):25(days),>3000(Pieces):Negotiable(days)
Sea freight
Graphic customization (Min. Order: 5000 Pieces),Customized packaging (Min. Order: 5000 Pieces),Customized logo (Min. Order: 5000 Pieces)
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Quick Details
Warranty:1 Year
After-sale Service:Return and Replacement
Project Solution Capability:NONE
Application:Mall, Air Conditioning Ventilation System
Design Style:Modern
Place of Origin:China
Brand Name:VENTECH
Model Number:SDG-VA
Item name:Single deflection grille
Color:Customized Color
Material:Aluminum Alloy
Function:Air Outlet
Size:Customized Size
Installation:Ceiling/Wall Mounted Installation
Feature:Adjustable blades
Video Description

Single Deflection Grille SDG-VA:


Ventilation grille the type rectangular single deflection grille is as supply air or extract air variant for comfort zones and industrial zones. Ready-to-install component which consists of a border and individually adjustable, horizontal or vertical blades.

• Nominal length: 100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000.
  Nominal height: 100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000.
  Other dimensions upon request.

• Directed supply air discharge for mixed flow ventilation.
• Blades are individually adjustable to meet different local requirements.
• For installation in walls.
• Made of extruded aluminum, powder coated.
• Concealed fixing or countersunk holes screw fixing, for installation into an installation sub-frame or fixing onto an installation surface.
• Available in RAL colors, or Anodized color.


Price premium quality extruded aluminum louvered, single deflection grilles are the choice of architects and engineers who demand superior performance, design, and construction.


  • Fully adjustable airfoil blades
  • Extruded aluminum frame
  • Single or double deflection blades
  • Blades parallel to the long or short dimension
  • Optional architectural finishes, including powder coated finished, mill finished and anodized
Typical Applications

The sleek lines of the extruded aluminum frame and blades make the single deflection grille well suited to architectural applications. With clean lines and single piece sections, the grille is ideal for installations that demand large grilles in single piece construction.

Construction Options
  • Core
    • Single Deflection (SDG-VA)
    • Double Deflection (DDG-VA)
  • Blade Orientation
    • Parallel to the long dimension
    • Parallel to the short dimension
  • Mounting
    • Surface mount
    • Lay-In
    • Exposed Duct
    • Panel Mounted
  • Available Sizes
    • Any sizes as required
    • Oversized construction available
  • Options
    • Aluminum Opposed Blades Damper (OBD)
    • Spring clips for grilles
    • Holes and screws






· Aluminum grilles, adjustable blades

· Material: Aluminium Extruded Profile.

· Construction: Construction is of a fixed core, while a removable core option is available

· Designation: Vertical front blades or Horizontal blades

· Powder Coating Colour: RAL 9010, RAL 9016 or customised, or anodized

· Cores: Non-removable.

· Optional: With or without damper.

· Accessories: Sub frame SFR, Volume control damper, OBD, CLIP mounting clips for sub frame

· Size manufactured on request


For supply air, having a single set of fully adjustable blades to give directional control of the air pattern in four directions if required. Suitable for wall or duct mounting. Also available with curved face for circular duct installations.


Product details:







Double defleciton grille:





10 pcs/ctn or 5pcs/ctn, LCL in standard export pallets,FCL in 20GP,40GP,40HQ.

Packing Details:

*Neutral packing: export standard carton.
*Unit packing: heat-shrink film packing for each product, plastic protect corner is optional.
*All of the productions are inspected carefully by QC before delivery.

Delivery Time:
*Normally 30 days production time after receiving the deposit.
*Urgent orders could be on priority.
Min. Order
*If order based on EXW terms, no MOQ is required.
*If order based on FOB or CNF or CIF terms, there’s MOQ for your options.
*Container orders will have more favorable price.




Q: Are you a manufacturer?
A: Yes, we are a professional manufacturer, and we have more than 15 years manufacturing and overseas sales experiences. Now we've sold our HVAC system air supply return ceiling diffuser to more than 50 countries!!!

Q: What's the MOQ?
A: The MOQ is 5000usd per order. Mixed supply ceiling diffuser is allowed.

Q: Can you provide free sample?
A: Yes, we could provide free sample of supply ceiling diffuser. But we don't pay for the delivery cost.

Q: What's the delivery time?
A: the delivery time is about 30days.

Q: what's the payment term?
A: T/T, L/C

Q: Can we buy under our own logo?
A: No problem.

Q: What is the quality?
A: we offer high quality products. VENTECH is famous for it's high quality and most competitive price!

Q: Can I be a VENTECH brand distributor?
A: Yes, you can. Pls contact us for more details.


The product has an increasing user group. This product is available in various kinds of powder coating. Since its establishment, Yingde Ventech Air Conditioning Co.,Ltd has met many long-term business friends at home and abroad and established a good cooperative relationship. This product is available in various kinds of powder coating.
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