This heat recovery ventilation is published with the manufacturer’s full specification — type HVAC Systems, model number VFV-70DF. Send your target quantity and destination for a firm quotation with current lead times.
Constant airflow control is the feature that keeps a heat recovery ventilation system delivering its design rate as filters load up — without it, ventilation quietly declines over months until someone notices the air is stale. Adding HEPA filtration makes it suitable for hospitals and schools where particulate matters. 700CMH ducted box fan for hotels, villas, apartments, supermarkets and warehouses, with 3D model design support.
Key Features of This Heat Recovery Ventilation
- Model Number: VFV-70DF
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Hotel, Villa, Apartment, Hospital, School, Supermarket, Warehouse, Workshop, Bathroom, Bedroom, Other
- Feature: Easy Installation
- Type: HVAC Systems
Technical Specifications
| Type | HVAC Systems |
|---|---|
| Application | Hotel, Villa, Apartment, Hospital, School, Supermarket, Warehouse, Workshop, Bathroom, Bedroom, Other |
| Project Solution Capability | 3D model design |
| Design Style | Modern, European |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Free Spare Parts |
| Feature | Easy Installation |
| Place Of Origin | Zhejiang, China |
| Brand Name | VANTES |
| Model Number | VFV-70DF |
| Product Name | Fresh Air Supply /Fresh air Unit |
| Function | Ventilaion |
| Selling Units | Single item |
| Single Package Size | 106X81X36.5 cm |
| Single Gross Weight | 36.000 kg |
EmBang group that mainly in HVAC system ,One main areas for produce the ventilation systems , It beyond comfort and health , they are also energy-efficient.Our intelligent ventilation sensors to determine the best time to bring in fresh air from the outside reducing energy usage. In addition, Our innovation and quality make us a partner of Samsung , Carrier etc and a leader in Chinese HVAC area. We Sincerly hope to be your reliable supplier and partner in China .
We believe everyone deserves Healthy Air. combined with a healthy lifestyle, can help reduce stress, enhance creativity, prevent illness, expedite healing, and improve your well-being.
Products detail :
| Name: | Fresh air supply / inline duct fan |
| Heat exchanger: | – |
| Airflow: | 700 m³/h |
| External Static pressure: | 300Pa |
| Filters: | G4 + Carbon filter + HEPA 11 /H14 |
| Fan Type: | AC / BLDC / EC |
| Rated Power: | 152W |
| Voltage: | 220(230)/50(60)Hz |
| Machine neck size: | 250mm |
| Temperature efficiency : | – |
| Energy Efficiency class: | A+ |
| Noise: | 34dB(A) |
| Internal structure: | – |
| After sale service : | Online technical support / Free spare parts |
| Customized support: | OEM/ODM |
| Product Keywords: |
Slient fresh air supply / Fresh air ventilation / ceiling duct fan /Residential ventilation / Inline duct fan / Exhaust fan |
| Certificate: | CE / ISO9001 /CCC/ROHS etc |









Frequently Asked Questions
What is the minimum order quantity for this heat recovery ventilation?
Minimum order quantity is set per configuration and trial quantities can usually be arranged. Send your target volume with an enquiry and a quotation will follow with current lead times.
What warranty covers this heat recovery ventilation?
A 1 Year warranty is supplied as standard. Spare parts and technical support remain available beyond the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying volumes. Supply your artwork and technical requirements with the enquiry.
How long is production and delivery?
Stocked configurations normally ship in 7-15 days. Customised or high-volume orders are typically produced in 25-35 days, confirmed at order.
About the Manufacturer
This heat recovery ventilation is produced by Zhejiang Embang Environmental Equipment Co., Ltd.. Browse the full Zhejiang Embang Environmental Equipment Co., Ltd. range on HVACR Nexus.
See more in Condensing Units on HVACR Nexus.
























