Guangzhou Xingjin Fire Equipment Co.,Ltd.
| Payment Terms | T/T,L/C |
| Supply Ability | 30000set/month |
| Delivery Time | 15-20days |
| Packaging Details | Plywood outer box with bubble bag or paper |
| Product Name | ventilation Louvers Vent Cover Air Grille |
| Material | ABS plastic, aluminum alloy, custom wood |
| Function | Smoke Exhaust/ventilation |
| Shape | Customized |
| Installation | Wall/Ceilling Mounted |
| Model | LKF1-13 |
| Brand Name | XINGJIN |
| Model Number | FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K |
| Certification | GSG\TUV |
| Place of Origin | Guangzhou,China |
View Detail Information
Explore similar products
Stainless Fresh Air Supply Electric Fire Size Can Be Customized
Spring Assisted Self Closing Fire Damper - 150℃ Option / Cold Rolled Steel
Gravity Fire Damper for HVAC Ducts - 70°C Fusible Link / Stainless Steel
Fixed Return Air Louver with 33mm Large Blade - Heavy Duty / Easy Installation
Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 30000set/month |
| Delivery Time | 15-20days | Packaging Details | Plywood outer box with bubble bag or paper |
| Product Name | ventilation Louvers Vent Cover Air Grille | Material | ABS plastic, aluminum alloy, custom wood |
| Function | Smoke Exhaust/ventilation | Shape | Customized |
| Installation | Wall/Ceilling Mounted | Model | LKF1-13 |
| Brand Name | XINGJIN | Model Number | FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K |
| Certification | GSG\TUV | Place of Origin | Guangzhou,China |
| High Light | HVAC Systems Return Air Grille ，45° Fixed Blade Return Air Grille ，Hinged Return Air Grille | ||
Air outlet series
The Hinged Return Air Grille is an easy-maintenance return air louver specifically designed for commercial building HVAC systems. Manufactured from high-strength extruded aluminum profiles with blades fixed at a 45° tilt, it offers excellent corrosion resistance and structural rigidity. Unlike traditional return air grilles, its hinged opening mechanism allows tool-free access, making it easy to regularly clean the filter screen and ensure unobstructed return airflow and indoor air quality.
| Parameter | Specification |
|---|---|
| Product Name | Hinged Return Air Grille |
| Model | DG-A |
| Function | HVAC terminal return air / exhaust |
| Material | Aluminum / ABS Plastic Steel |
| Blade Size | 15 / 20 / 30 mm |
| Blade Angle | 45° fixed tilt |
| Thickness | 0.6 / 0.7 / 0.9 / 1.0 mm (customizable) |
| Shape | Rectangular (square/circular customizable) |
| Certification | ISO9001 |
Product Type:
|
Strip-shaped straight diffuser Used for indoor and circular supply and return air distribution; various shapes can be made according to decoration requirements; a black aluminum mesh can be installed behind the vent to conceal the inside; multiple vents can be connected in parallel with a splicing plate at the joint. |
|
|
Egg-shaped air vent Simple structure, low pressure loss; used for ceiling air supply and return. Available in two sizes with egg-shaped grids; compatible with ventilators. |
|
|
Fixed oblique blade air outlet Can be used in unidirectional (A) or bidirectional (B) oblique air supply mode; |
|
|
Waterproof louvered air vents The louvers are designed with a special shape to prevent rain from splashing into the interior. They are typically installed on exterior walls as fresh air vents. An aluminum mesh can be added behind the vent to prevent birds or insects from entering. |
|
For more styles and models, please contact us and we will provide you with the catalog!
The Hinged Return Air Grille is widely used in commercial building HVAC return air and exhaust systems. Typical applications include:
| Facility Type | Specific Application |
|---|---|
| Hotels | Guest corridor return air grilles, banquet hall HVAC return air |
| Office Buildings | Standard floor central AC return air grilles, meeting rooms |
| Hospitals | Wards, clinics, clean area return air systems |
| Schools | Classrooms, libraries, auditorium return air |
| Shopping Malls | Public areas, retail store return air systems |
| Sports Venues | Spectator areas, athlete lounges return air |
| Restaurants | Private dining rooms, lobby return air |
| Apartments/Villas | Residential central AC return air systems |
Core Value: In commercial building HVAC systems, return air grille filter screens require regular cleaning. The hinged design eliminates the need for screw removal, significantly reducing maintenance difficulty and time costs, ensuring long-term efficient system operation.
Tool-free operation – open the grille panel by hand
Allows regular filter screen cleaning to prevent dust buildup
Firm and airtight closure when closed – no looseness or rattling
Frame and blades made from high-quality extruded aluminum profiles
Surface treated with anodizing or electrostatic coating
Suitable for humid, dusty, and demanding environments
Optimized blade angle for even supply/return airflow
Large blade (33mm) and small blade (26mm) options available
Available in fixed or hinged configurations
Face size, shape, and blade spacing all customizable
Thickness options: 0.6 / 0.7 / 0.9 / 1.0 mm (customizable)
Material options: Aluminum / ABS Plastic Steel
Clip-in installation directly into the cutout opening
No complex tools needed – saves installation time
FAQ:
Why Choose Us:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2010
Total Annual:
600000-1200000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
About Us: Guangzhou Xingjin Fire Equipment Co., Ltd. is a professional enterprise dedicated to the research, development and production of HFC-227ea (FM200), Novec1230, CO2 and inert gas products. For many years, the company has been committed to improving product quality, enriching pro... About Us: Guangzhou Xingjin Fire Equipment Co., Ltd. is a professional enterprise dedicated to the research, development and production of HFC-227ea (FM200), Novec1230, CO2 and inert gas products. For many years, the company has been committed to improving product quality, enriching pro...
Get in touch with us
Leave a Message, we will call you back quickly!