Guangzhou Xingjin Fire Equipment Co.,Ltd. info@xingjin-fire.com 86--18011936582
Product Details
Place of Origin: Guangzhou,China
Brand Name: XINGJIN
Certification: GSG\TUV
Model Number: FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K
Payment & Shipping Terms
Minimum Order Quantity: 50 set system
Price: Pricing based on quantity
Packaging Details: Plywood outer box with bubble bag or paper
Delivery Time: 15-20days
Payment Terms: T/T,L/C
Supply Ability: 30000set/month
Model: |
AIC |
Material: |
ABS Plastic, Aluminum Alloy, Custom Wood |
Installation: |
Wall/Ceilling Mounted |
Shape: |
Customized |
Function: |
Smoke Exhaust/ventilation |
Product Name: |
Ventilation Louvers Vent Cover Air Grille |
Model: |
AIC |
Material: |
ABS Plastic, Aluminum Alloy, Custom Wood |
Installation: |
Wall/Ceilling Mounted |
Shape: |
Customized |
Function: |
Smoke Exhaust/ventilation |
Product Name: |
Ventilation Louvers Vent Cover Air Grille |
Product Introduction
The Square Ceiling Diffuser is a 4-way uniform air supply terminal specifically designed for commercial building HVAC systems. Manufactured from high-strength aluminum profiles, it delivers air in a horizontal (attached) discharge pattern that diffuses in all directions. Widely used in office buildings, hotels, shopping malls, hospitals, and other commercial spaces, it ensures comfortable, even airflow distribution while providing an aesthetically pleasing appearance — making it one of the most commonly used air terminal devices in commercial projects.
Applicable Locations
Square ceiling diffusers are widely used in commercial buildings with ceiling heights under 5 meters. Typical applications include:
| Facility Type | Specific Application | Recommended Configuration |
|---|---|---|
| Office Buildings | Standard floor air supply | 4-way diffuser + OBD damper |
| Hotels | Guest rooms, corridors, lobbies | Narrow frame + Coated finish |
| Shopping Malls | Public areas, retail stores | 4-way diffusion, aesthetic design |
| Hospitals/Clinics | Waiting areas, patient rooms | Low noise + Removable core |
| Schools/Libraries | Classrooms, reading rooms | Cost-effective configuration |
| Theaters/Concert Halls | Auditorium air supply | Low noise, high comfort |
Product Advantages
1. 4-Way Uniform Airflow — Draft-Free Comfort
Square ceiling diffusers deliver air in a horizontal (attached) discharge pattern that diffuses in all directions. Available with 1 to 4 airflow directions. The 4-way pattern ensures even coverage across the space below, rapidly equalizing temperature, reducing air velocity, and effectively preventing discomfort from direct drafts.
2. Aluminum Construction — Aesthetic and Durable
Manufactured from high-strength aluminum profiles with anodized finish for excellent corrosion resistance. Available with electrostatic powder coating or baking paint finish in custom colors — integrates seamlessly with various ceiling designs.
3. Removable Core Design — Easy Installation and Maintenance
The frame and inner core are separable for easy installation and adjustment. For maintenance, simply remove the core without dismantling the entire frame — significantly reducing service time and effort.
4. Damper Compatible — Precise Airflow Control
Can be paired with air volume control dampers (Herringbone/OBD opposed blade damper) at the rear. Multiple configurations available with wide-range airflow adjustment to meet different zone requirements.
5. Low Noise Operation — Quiet and Comfortable
Square diffusers feature excellent induction performance, rapid and even diffusion, and low noise characteristics. Particularly suitable for noise-sensitive spaces such as hospital patient rooms, hotel guest rooms, and libraries.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Square Ceiling Diffuser |
| Function | HVAC terminal supply air |
| Material | High-strength aluminum (standard) / Steel epoxy-coated / ABS (optional) |
| Airflow Direction | 1-4 way options |
| Airflow Pattern | Horizontal (attached) discharge |
| Surface Finish | Anodized / Powder coating / Baking paint |
| Standard Colors | Matt white (RAL9010) / Gloss white (RAL9016) / Custom |
| Optional Accessories | Air volume damper, Plenum box, Round-to-square adapter |
| Recommended Ceiling Height | < 5 meters |
| Certification | ISO9001 |
| Brand | GUWEN |
Installation & Maintenance Instructions
| Item | Description |
|---|---|
| Installation | Flush mount — connect to duct, embed in ceiling opening |
| Application | Supply air in ceiling return air systems |
| Core Removal | Frame and core separable — easy disassembly |
| Maintenance | Remove core for cleaning, periodic blade inspection |
Selection Recommendations
| Application Need | Recommended Configuration | Notes |
|---|---|---|
| Standard commercial supply | 4-way diffuser + Coated finish | Even coverage, practical and aesthetic |
| Precise airflow control | Add OBD opposed blade damper | Accurate air volume regulation |
| Low noise requirement | Standard aluminum diffuser | Good induction, low noise |
| Premium interior design | Custom color + Narrow frame | Blends with decorative style |