Key specification for this exhaust fan: 0.8mm(0.03in), type ceiling ventilator. Everything below is reproduced from the factory data sheet. Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Exhaust Fan
- Model Number: CD-RA
- Material Thickness: 0.8mm(0.03in)
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Supermarket, Warehouse, Workshop, Park, Farmhouse, Courtyard, Other, Kitchen, Bathroom, Home Office
- Feature: Flexible, Easy Installation
Technical Specifications
| Type | ceiling ventilator |
|---|---|
| Application | Supermarket, Warehouse, Workshop, Park, Farmhouse, Courtyard, Other, Kitchen, Bathroom, Home Office |
| Material Thickness | 0.8mm(0.03in) |
| Feature | Flexible, Easy Installation |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Design Style | Industrial |
| Project Solution Capability | Others |
| Place Of Origin | Zhejiang, China |
| Brand Name | NEW HVACR |
| Model Number | CD-RA |
| Color | RAL9010,9016 |
| Size | Various or Cutomize |
| Shape | Round |
| Name | Round Ceiling Diffuser |
| Usage | Used for Ventilation System |
| Package | Carton Box |
| Installation | To Be Mounted Into Round Duct By Mounting Frame |
| Accompanying | Integral butterfly volume damper made of plastic |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details




Air Diffusers
Airandus diffusers are manufactured from aluminum or steel, with removable cores for easy cleaning.


Round Ceiling Diffuser








CD-RA | A(mm) | B(mm) | C(mm) |
150 | 257 | 149 | 225 |
200 | 307 | 199 | 275 |
250 | 357 | 249 | 325 |
300 | 407 | 299 | 375 |
350 | 457 | 349 | 425 |
* Definition: The CD-RA Round Ceiling Diffuser is a circular air distributor designed for ceiling mounting, constructed of all-aluminium for HVAC air distribution systems.
* Application: Primarily used for supply and exhaust of hot or cold air in various buildings such as offices, shopping malls, hotels, hospitals, and residential properties.
Materials:
* Main Body Material: All aluminium construction – lightweight, high strength, corrosion-resistant, and non-rusting.
* Surface Finishing: Powder-coated or anodized finish, standard colours: white RAL 9010, RAL 9016. The coating provides strong adhesion and a durable, attractive appearance. Custom colours are available upon request.
* Damper Material: Integrated butterfly volume damper made of plastic.
Structure:
* Round Structure: Circular design integrates smoothly with ceiling systems for a clean, aesthetic appearance.
* Rotatable Inner Core: The rotatable inner core allows users to easily adjust the airflow direction or pattern.
* Integrated Butterfly Volume Damper: A plastic butterfly volume damper is built into the diffuser for precise airflow control.
* Convenient Operation: By rotating the inner core, users gain free access to the integral butterfly plastic volume damper for airflow adjustment without removing the diffuser.
Advantages:
* All-Aluminium Construction: Lightweight, corrosion-resistant, and long service life.
* Adjustable Airflow: Built-in butterfly volume damper allows precise airflow regulation for different zone requirements.
* Easy Operation: Rotatable inner core design enables damper adjustment without disassembly – convenient for commissioning and maintenance.
* Dual Function: Can be used for both supply and exhaust air, meeting various HVAC system needs.
* Aesthetic Appearance: Powder-coated or anodized finish provides a fine texture that complements any ceiling style.
Comparison Aspect | CD-RA (All-Aluminium) | ABS | Standard Steel Diffuser |
Main Body Material | All-aluminium | ABS plastic | Steel (painted) |
Weight | Light | Lightest | Heavy |
Corrosion Resistance | Excellent | Excellent | Average, rusts easily |
Appearance & Texture | Metallic, premium feel | Plastic-like | Average |
Service Life | Long | Short (aging/discoloration) | Medium |
Application | Commercial & residential buildings | General spaces | Temporary or industrial |




















Ordering and Pricing
- Minimum order quantity: 1000 piece
- Volume pricing:
- 1000–1999 piece: US $10.52 / piece
- 2000+ piece: US $3.67 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this exhaust fan?
The standard minimum order quantity is 1000 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by NEW HVACR TECHNOLOGY (NINGBO) CO., LTD., based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full NEW HVACR TECHNOLOGY (NINGBO) CO., LTD. range on HVACR Nexus.
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