Key specification for this fan: airflow 20/40/50, material ABS Plastic. Everything below is reproduced from the factory data sheet. Made by Beijing Holtop Air Conditioning Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Fan
- Model Number: AV-TTW5-W
- Input Power: 6-7.8w
- Airflow (L/M/H): 20/40/50
- Material: ABS Plastic
- Warranty: 1 Year
- Certification: CE/CB/UKCA/RoSH
Technical Specifications
| Application | Villa, Hotel, Apartment, Bedroom |
|---|---|
| Material | ABS Plastic |
| Installation | Wall-mounted |
| Feature | Easy Install, Energy Saving |
| Design Style | European, Modern |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Free Spare Parts |
| Project Solution Capability | total solution for projects |
| Model Number | AV-TTW5-W |
| Place Of Origin | Beijing, China |
| Brand Name | Holtop |
| Name | ERV HRV single room |
| Input Power | 6-7.8w |
| Control | Remote/WiFi control |
| Sensor | CO2/Humidity control |
| Airflow (L/M/H) | 20/40/50 |
| Regeneration Efficiency | ≤ 97 % |
| Ingress Protection Rating | IP22 |
| Certification | CE/CB/UKCA/RoSH |
| Noise | 32dB(A) |
| Waterproof | IPX4 |
| Selling Units | Single item |
| Single Package Size | 70X50X50 cm |
| Single Gross Weight | 10.000 kg |
Product Details












Ceramic Energy Regenerator
The high-tech ceramic energy accumulator with a regeneration efficiency of up to 97% ensures heat recovery from the exhaust air to heat or cool the supply air flow. Due to its cellular structure, the unique regenerator has a large air contact surface and high heat conducting and accumulating properties.
The ceramic regenerator is treated with an antibacterial composition to prevent bacterial growth inside.
Air Filters
Two integrated air pre-filters and a F7 air filter are fitted as standard to provide supply and extract air filtration.
The filters are also antibacterially treated.
The filters are cleaned with a vacuum cleaner or by flushing with water.
The antibacterial solution will not be removed.


The ventilator operates in the heat recovery mode with two cycles can save energy by over 30% compared with the normal exhaust fan. The heat recovery efficiency is up to 97% when the air first entering the heat regenerator. It can recover the energy in the room and reduce the load on the heating system in winter.






Model No. | AV-TTW5-W | ||||
Voltage | 100V~240V AC /50-60Hz | ||||
Power [W] | 6 | 7 | 7.8 | ||
Current [A] | 0.04 | 0.05 | 0.06 | ||
Air flow in regeneration mode [m3/h] | 20 | 40 | 50 | ||
Sound pressure level [dBA] 32.7 | 32.7 | ||||
SEC | Class A | ||||
Transported air temperature [°C] | -20~50 | ||||
Ingress Protection Rating | IP22 | ||||
RPM | 2000 (max) | ||||
Diameter of duct [mm| | 158mm | ||||
Type of installation | Wall mounting | ||||
Net Weight | 4.2kg | ||||




Before we make recommendations to you, we may need below information:
* Where do you want to apply it?
* What is the room size/ room type/ number of person
We will make advice to you according to your specific conditions, based on the airflow required and application.
2. Why choose Holtop as a business partner?
Because Holtop can be a trustworthy supplier, a fore runner in the production of air to air heat recovery equipment/ fresh air purification equipment for more than 18 years.
3. How about your product quality?
Our professional R&D team, certificates of ISO9001, ISO14001, OHSAS18001, CE and EUROVENT, customer feedback, and long-term customer relationship can speak for themselves.
4. Do you work with famous brands ?
Yes, we have established reliable relationship and been a regular supplier to MIdea, Haier, Hitachi, LG, Mcquay, Trane Technology, Gree, etc.
5. Where is your market?
Currently, we mainly export to Europe, the Middle East, Southeast Asia, and is expanding.
PS: Follow our Alibaba store & add the product to " my favorite" , to get new arrivals, trending and special discounts for you!
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–499 set: US $165 / set
- 500+ set: US $125 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this fan?
The standard minimum order quantity is 1 set. 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.
Which certifications does this fan carry?
It is supplied with CE/CB/UKCA/RoSH documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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 Beijing Holtop Air Conditioning Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Beijing Holtop Air Conditioning Co., Ltd. range on HVACR Nexus.
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