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HVAC Systems Ventilation Metal Door Grille

Basic Info

Model No.:  Door grille DG-VA

Product Description

Model NO.: Door Grille DG-VA Usage: for Air Conditioner Venetian-Style Air Layers: Single Certification: CE Size: Customized Size Transport Package: Carton Box Packing for Door Grille Origin: Guangdong, China Material: Aluminum Type: Door Grille Installation: Outlet Color: Ral 9010, Ral 9016, Anodized Trademark: VENTECH / OEM Specification: Available HS Code: 7616999000 HVAC Systems Ventilation metal door grille
The door grille rated ventilators are suitable for 1 hour rated doors and partitions. The units, which satisfy BS 476 Part 22, incorporate intumescent elements which expand and carbonise when exposed to temperatures in excess of 150°C, thereby sealing off the ventilation opening. The ventilators may be beaded directly into the door/partition opening or covered by optional steel grilles to suit aesthetic requirements.The door grille are constructed from aluminium extrusions. The extrusions are retained in a horizontal louvre pattern by reinforced vertical members and an enclosing frame system.

DG-VA model HVAC Systems High quality Aluminum Door Grilles is processed by anodized extruded aluminum profile of superior quality. It has special designed blades to provide high performance such as ventilation and privacy protection. To be specific, it is an grille or security grille that allows air transferring  on door or wall. 
1.  Made of high quality extruded aluminium profile.
2.  It is used for air transfer on doors or walls.
3.  Screw mounting as standard.
4.   RAL 9010 / RAL 9016/ Anodized

Selection table
Standard Size H*L (mm) Effective Area (m2) Air Volume (m3/h)
300*150 0.029 260
500*150 0.050 450
500*250 0.088 788
750*250 0.131 1180
750*350 0.183 1650
900*300 0.203 1830
900*500 0.338 3040
1000*250 0.188 1690
1000*350 0.263 2360
10000*500 0.400 3600
Assumed velocity is 2.5 m/s

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Product Categories : Others Grille