China Ventilation Door Air Grille HVAC Louver Transfer Grille

Door air grille

* Ventilation grille the type transfer grille/door grille is suitable for air transfer applications. Made of aluminum, rectangular. Preferably for wall and door installation. Ready-to-install component which consists of a border and fixed horizontal blades.

* Nominal sizes 225 x 125 - 1225 x 525 mm.

*Ventilation grille with fixed angled-shaped V blades.

* Fixing holes for screw-fixing to the installation surface.

*Grille face made of aluminum, powder coated or anodized.

*Front border 30mm wide.

*Countersunk holes.

*Grille in RAL colors, or anodized.

*Matching rear frame for door installation.

*For wall and door installation.

*Non-vision ventilation grille

Features :

* Nominal size: 1slot, 2slots, 3slots, 4slot, 5slots. Length customized.

* Diffuser made of extruded aluminum.

* High induction results in a rapid reduction of the temperature difference and airflow velocity.

* Butterfly damper optional.

* Individually adjustable air control elements to meet individual local requirements

* Diffuser available in RAL colors.

* For room heights up to 4 m (lower edge of suspended ceiling)

* For horizontal installation into walls and bulkheads

* Hit & miss damper optional.

* End angles, modular angles, 45°cutting end angles available.

Colour :

* White: RAL 9010, RAL9016,RAL9003

* Anodized

Structure:

Performance data:

Standard size H/L (mm)Effective Area (m2)Air volume (m3/h)300x1500.029260500x1500.050450500x2500.088788750x2500.1311180750x3500.1831650900x3000.2031830900x5000.033830401000x2500.18816901000x3500.26323601000x5000.4003600Assumed velocity is 2.5m/s

Factory show:

Our services:

* VENTECH is the leading supplier of air diffusion products in the international market.We dedicated in manufacture and design of air diffusion and ventilation for air conditioning system.

* VENTECH was found in 2006.We have 30000 square meter production area .With about 250 experienced workers.And soon we became a leading air diffuser and grilless manufacturer.

* We concerntration on high quality and competitive price.We have strict qualtiy control process,and every product is hand inspected to ensure it will be in good quality condition.

* VENTECH will work to develop new design and technologies to achieve better product performance,easier to install and higher quanlty year on year .

* VENTECH personnel will always cooperate with the customer to make doing business together and efficient ,fast and pleasant experience .

* VENTECH is you best choice ,we are ready to cooperate with you to provide a comfortable way of handling air.

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