air conditioning ceiling heat vent diffusers exhaust air linear bar grille

Linear bar grille:

Linear air grille is rectangular aluminium grille with fixed deflectors and can be used in commercial and industrial premises. The grille is intended for supply, or return air. It is build into wall, ceiling, or window sill. Linear bar grille is supplied with springs as a standard. As an accessory there are plenum boxes, mounting frames and dampers available.

Linear bar grille is manufactured from natural anodized aluminium profiles white painted to RAL 9010 or RAL 9016. Dimensions are customer sizes.

Linear grille with their gently sloped border combine function with an attractive design; they can be installed in walls, sills or retangular ducts.

Type LG-VA return grilles have fixed straight blades. There is 0 degree, 15 degree, and 30 degree

LG-VB is hinged type, with removable core.

What is an aluminum linear 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, 25mm, 15mm

·         Face size= neck size+50mm/60mm

LG-VA sample pictures:

LG-VB sample pictures:

hhigh quality brand product VENTECH aluminum linear return and supply air grille

high quality brand product VENTECH aluminum linear return and supply air grille

high quality brand product VENTECH aluminum linear return and supply air grille

high quality brand product VENTECH aluminum linear return and supply air grille

high quality brand product VENTECH aluminum linear return and supply air grille