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294 CFM Ceiling Mounted ERV

April 11, 2018 Not much to say other than running it right now, I felt the air was getting a bit stale in the house and kinda felt it wasn't getting the best air flow before, I used it, I can say I feel it now, seems to work perfectly.

—— Patrick

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294 CFM Ceiling Mounted ERV

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Large Image :  294 CFM Ceiling Mounted ERV

Product Details:
Place of Origin: CHINA
Brand Name: CS
Certification: CE
Model Number: CSD500-D
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Standard export packaging
Delivery Time: 15-25 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 piece per day
Detailed Product Description
Name: Commercial Ceiling Mounted ERV/HRV Energy Saving Model: CSD500-D
Voltage: 220V/50HZ Power: 150 W
Fresh Air Volume: 294 CFM Weight: 38 Kgs
Applicable Area: 120-150 M2 Colour: Grey/Black
High Light:

294 CFM Ceiling Mounted ERV


294 CFM 500 m3/h Ceiling Mounted ERV


294CFM most efficient erv

Commercial Ceiling Mounted ERV/HRV energy saving



  • Higher heat recovery efficiency: special designed insulation structure and heat exchanger core
  • High air capacity
  • Unique structure design, lower noise
  • Sensible heat recovery unit is optional




Office buildings, hotel, theater, library, shops, clubs, studios, etc.




294 CFM Ceiling Mounted ERV 0



294 CFM Ceiling Mounted ERV 1





NAME Fresh Air Energy Saving Heat Recovery Ventilation System

Top air supply



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1. Pre filtration wire mesh

2. Primary filter

3. Outdoor temperature sensor

4. Heat exchanger

5. Activated carbon, CO2 sensor

6. Negative oxygen ion

7. High efficiency filter

8. Indoor temperature sensor

9. Power Supply 220V 50HZ

10. Fresh air fan

11. Exhaust fan

12. Outdoor fresh air inlet

13. Indorr fresh air inlet

14. Indoor exhaust inlet

15. Outdoor exhaust inlet

16. Hook

17. Hook

18. Hook

19. Hook


Protect the health of you and your family 

Eliminating visible and invisible air pollution


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  Pet hair            Urban waste        Pollen            PM2.5           Second hand      Viral          Formaldehyde

                          gas                                                                   smoke                bacteria


Special fan

Big wind wheel   Low speed   Low noise  Long service life


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► Fresh air and exhaust air use one brushless DC motor

► The wind wheel and impeller is designed, moulded and processed by our company.

     We can control the quality effectively.

► Wind wheel is 2.5 times larger than other brands.

► It has the characteristics of high efficiency, low noise, large air volume and stable operation.


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                     special volute             big air volume        DC brushless                  special volute

                                                        wind wheel            motor

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Our Services


Our staffs of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. At CS, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.


How to Order

  1. We need to know the size, quantity and others.

  2. Discuss all the details with you and make the sample if needed.

  3. Start the mass production after getting your payment (deposit).

  4. Delivery.

  5. Receive your air goods.

Quality Control

  • Before the order to be confirmed, we would show you the certificate of each details .

  • Every ERV will be quality checked before packing.

  • Before delivery clients could send QC or the third party to check the quality. We will try our best to help you when problem occurred.

After-sales Services

  • Any problem happening in our products will be solved at the most prompt time.

  • We always offer relative technical support.

  • Quick response, all your inquiry will be replied within 24 hours.



Q: About CS ERV ventilation lifetime
A: The lifetime will vary depending on the hours of usage, air quality and location of the ERV air cleaner. Normally the filter will need to be replaced semiannually. Clean the dust and contaminants with vacuum cleaner or hair dryer (cool air) and dry it out in the sun for 3 hours to maintain the best purifying effect.

Q: Are you a factory?
A: Yes, we are a ISO9001-certified factory devoting to the developing, manufacturing and sales of the fresh air ventilator.

Q: I need your price list of all products, do you have a price list ?
A: We do not have a price list of all of our products. Because we have so many items, and it's impossible to mark all of their price on a list. And the price are always changing because of the producing cost. If you want to check any price of our products, please feel free to contact us. We will send offer to you soon!

Q: I can't find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. So just let us know what product you need and how many you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making a ordinary mould will take about 35-45 days.

Q : Can you make customized products and customized packaging?
A: Yes. We've made a lot of customized products for our customers so far. And we've made many moulds for our customers. About customized packaging, we can put your logo or other labels on the packaging. It's no problem. Just have to point out that , it will cause some additional cost.

Q: Can you provide samples ? Are the samples free ?
A: Yes, we can provide samples for test or quality checking. And sample cost will be refunded when bulk order is over MOQ.

Q : How to ship my order? Is it safe?
A: For samples, we will send it by Express, such as DHL, FedEx, UPS, TNT, EMS.That's a Door to Door service. For bulk orders, we will send them by air or by sea. We will use good packing and ensure the safety. We will be responsible to any product damage caused on delivery.

Q: Do you have a guarantee of your product quality?
A: We have a guarantee of one year.

Q: Can I become an Agent / Dealer of CS products?
A: Welcome! But please let me know your country / area first, We will have a check and then talk about this. If you want any other kind of cooperation, do not hesitate to contact us.




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Contact Details
Hong Kong Chuang Sheng Electronics Co.,Ltd.

Contact Person: Julia Wong

Tel: +8615768938048

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