Key specification for this newest air conditioner: material Aluminum Alloy, model number 150/200/250/300. Everything below is reproduced from the factory data sheet. Made by Qingdao Chengmingde Industry And Trade Co., Ltd. (1 year on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Newest Air Conditioner
- Model Number: 150/200/250/300
- Material: Aluminum Alloy
- Warranty: 1 Year
- Place Of Origin: Shandong, China
- Feature: Easy Installation, Durable
- Single Gross Weight: 0.0 kg
Technical Specifications
| Application | AIR DIFFUSER, exhaust air, hvac system, Hotel, Villa, Apartment, Office Building, Leisure Facilities, Park, Hospital, Bathroom, Dining, Wine Cellar, Staircase, Home Bar, Exterior, Kitchen, Bedroom, Workshop, Sports Venues, Mall, Warehouse, Courtyard, Living Room, Storage and Closet, Hall, Entry, Outdoor, Home Office, Farmhouse, Supermarket, School |
|---|---|
| Installation | Ceiling |
| Material | Aluminum Alloy |
| Shape | Square |
| Feature | Easy Installation, Durable |
| Design Style | Traditional, Modern, Oblique louver type |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | Others |
| Place Of Origin | Shandong, China |
| Brand Name | Eayvent |
| Model Number | 150/200/250/300 |
| Product Name | Round Ceiling Diffuser |
| Diameter | 80mm-500mm |
| Function | Fresh air inlet and outlet |
| Keyword | Air vent |
| Package | Carton Box |
| Color | Standard White |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Core Advantages
- Premium Aluminum Material: High-grade aluminum alloy, corrosion-resistant, rust-proof, durable and lightweight, suitable for indoor/outdoor HVAC air distribution systems.
- Efficient Air Diffusion: Round structure enables 360° uniform airflow, low wind resistance, quiet operation, effectively improving indoor air comfort.
- Dust-Proof & Easy Maintenance: Built-in fine mesh screen, detachable panel, easy to disassemble and clean, reducing long-term maintenance costs.
- Aesthetic & Versatile: Sleek round appearance, multiple surface finishes, fits various decoration styles; ceiling-mounted, widely used in residential, commercial and public spaces.
- Easy Installation & Customizable: Pre-drilled holes with matching hardware for quick installation; customizable sizes to meet diverse project needs.
2. Product Size Parameters
Model | (Neck Size ) | (Face Size ) |
Model RD150 6in | 148mm | 257mm |
Model RD200 8in | 310mm | |
Model RD250 10in | 248mm | 357mm |
Model RD300 12in | 298mm | 416mm |
Model RD350 14in | 348mm | 470mm |










COMPANY INTRODUCTION
Qingdao Chengmingde Industry and Trade Co., Ltd. is a professional large-scale industrial and trade integrated enterprise. Having a processing workshop of nearly 14000 square meters. Equipped with a complete set of advanced production and processing equipment, the company boasts multiple punches, hydraulic presses, CNC machining centers, injection molding machines and other large-scale equipment, which lays a solid foundation for high-quality product manufacturing. We specialize in the production and processing of a diverse range of products, covering not only traditional core businesses such as various sheet metal products, heavy-duty storage racks, hardware products, stainless steel outdoor tuyeres, aluminum alloy air vent outlet grilles & diffusers, and plastic pallet turnover boxes, but also newly expanded businesses including heat recovery fresh air fans and air conditioning units. Having CE certification and ISO9001 certification, our comprehensive product portfolio enables us to meet the diverse needs of different industries. Our products are widely applied in various fields such as logistics and warehousing construction, shopping malls, hospitals, commercial and residential ventilation & air conditioning systems. With reliable quality and stable performance, our products have been exported to many countries and regions including Europe, America, and Southeast Asia, winning trust and recognition from global customers.








Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $6 / piece
- 100–999 piece: US $5 / piece
- 1000+ piece: US $4 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this newest air conditioner?
The standard minimum order quantity is 10 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 Qingdao Chengmingde Industry And Trade Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Qingdao Chengmingde Industry And Trade Co., Ltd. range on HVACR Nexus.
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