Compact 1000-30000m³/h Rotary Air to Air Heat Exchanger with Electric Heater

Customized Fresh Air & Exhaust Solution for Commercial and Industrial Projects
DINGHAN Rotary Heat Recovery Ventilation Unit integrates rotary wheel energy recovery, electric heating and multi-stage filtration in a compact modular design. It is widely used to provide fresh air supply and exhaust air handling for commercial buildings, industrial facilities, hospitals, schools and other large spaces.
We support customized air volume, configuration and control solutions to meet different project requirements.


Advanced Customization Options
Tailored configuration to meet specific engineering needs
- External Static Pressure: Adjustable ESP to suit duct system resistance and installation needs.
- Voltage: Multiple voltage options for global project use.
- Control Mode: Support local control, remote control, and BMS (Building Management System) integration.
- Casing Size: Flexible casing dimensions for space constraints and tight installation requirements.
- Access Door Layout: Custom door quantity and position for easy maintenance access.
Wide Range of Application Scenarios
Reliable ventilation solutions for various environments:
- Commercial Buildings
- Industrial Workshops
- Schools
- Hospitals
- Public Facilities
Contact Us for Model Selection
Tell us your project requirements — DINGHAN will support model selection and customized configuration.

Frequently Asked Questions
Are you manufacturer or trader? Where are your factory located?
We are manufacturer with professional designers and engineers. Our factory is located in Zhuzhou, Hunan, China.
I can't find the product on your catalogue, can you make this product for me?
Our catalogue shows most of our products, but not all. So just let us know what product do you need, and how many do you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould will take about 35-45 days.
Can you make customized products and customized packing?
Yes. We made a lot of customized products for our customer before. About customized packing, we can put your Logo or other info on the packing if you can meet our MOQ.
How could I get a sample?
We do not provide free sample, if you are interested in our products please contact our customer service, she can tell you the details of the sample.
How to guarantee the quality of your products?
1) Strict detection during production. 2) Strict sampling inspection on products before shipment and intact product packaging ensured.
I need your price list of all your products, do you have a price list?
Please send us your message and submit, then we will send your interested products' price list as soon as possible.
Do you have a guarantee of your product quality? Can we extend?
We have a guarantee of One years. Warranty can be extended with extra charge.
Can you provide drawing design service?
Yes, we have a professional ventilation system engineering team to design and optimize the solution for your project.
Do you have technical support?
We have professional technical team to answer technical question.
Can you provide installation accessories along with equipment?
Yes, of course. This is one of our standard services, we can calculate and quote you needed VRF installation kit.
What is your delivery time?
For the standard unit, about 35-40 days.