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
Introduction
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.
Advantage:
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.
Feature
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
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Introduction
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.
Advantage:
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.
Feature
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 | ||
Product Categories : Others Grille
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