Hrv heat recovery unit — 250m3/h, material Zinc-free galvanized steel panel. The complete factory specification follows. Made by Beijing Holtop Les Air Conditioning Co., Ltd. (4 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 Hrv Heat Recovery Unit
- Model Number: ERVQ-D250-2B1
- Airflow: 250m3/h
- Material: Zinc-free galvanized steel panel
- Speed: 3 speeds control
- Warranty: 1 Year
- Place Of Origin: Beijing, China
Technical Specifications
| Application | Villa, Hotel, Apartment, Office Building, School, Supermarket, Home Bar, Gym |
|---|---|
| Design Style | Modern |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | total solution for projects |
| Model Number | ERVQ-D250-2B1 |
| Place Of Origin | Beijing, China |
| Brand Name | Holtop or OEM |
| Product Name | heat energy recovery ventilation system |
| Airflow | 250m3/h |
| Material | Zinc-free galvanized steel panel |
| Inner Structure | EPS |
| Heat Exchanger | Counterflow Heat Exchanger |
| Efficiency | up to 82% |
| Speed | 3 speeds control |
| Motor | BLDC |
| Filter | Pre-Filer, F9 PM2.5 purification for option |
| Packaging Details | carton and pallet |
| Port Of Dispatch | Tianjin |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 500 units per Week |
Product Details










item | value |
After-sale Service | Online technical support |
Project Solution Capability | total solution for projects |
Application | Villa, Hotel, Apartment, Office Building, School, Supermarket, Home Bar, Gym |
Design Style | Modern |
Place of Origin | China |
Beijing | |
Brand Name | Holtop or OEM |
Model Number | ERVQ-D150-2A1 |
Product name | heat energy recovery ventilation system |
Airflow | 250m3/h |
Material | Zinc-free galvanized steel panel |
Inner Structure | EPS |
Heat Exchanger | Counterflow Heat Exchanger |
Efficiency | up to 82% |
Speed | 3 speeds control |
Motor | AC |
Application | residential house, villa, etc |










As the leading manufacturer in China specializing in the production of air-to-air heat recovery equipment, there are two features of HOLTOP products. HOLTOP has the independent ability of research, development, and production for heat exchangers, which occupy a significant position in the domestic market and break the foreign techniques monopoly. On the other hand, HOLTOP always demands the best material for production and meticulous manufacturing technique. For example, HOLTOP fresh air recovery ventilator adopts high-quality steel, the best motor from a famous national company, and has built up a cooperative partnership with the best national filtration market leader. There have been 15 years of manufacturing technique development in HOLTOP, which can convince most customers.
2:What are the advantages of HOLTOP products?
First, HOLTOP is famous for its professional services. HOLTOP has the largest HVAC factory in Asia and has been focusing on the research, development, and production of HVAC since 2002. The airflow of HOLTOP products is from 80 to 100000 m³/h. Nowadays, most companies don’t have factories and can only offer OEM services and adopt low-quality materials for cost reduction. Besides, HOLTOP has won public approval, whose data is reliable and the quality of materials is superior. For example, the filters are made of Glass Fiber whose dust capacity is large enough, and the service life is long enough. Also, to ensure the quality is good enough, HOLTOP offers professional after-sale services, such as 24 hours online technical support and on-site repair. More importantly, in the case of proper model selection, HOLTOP insists on guaranteeing the indoor air quality to meet national air quality standards.
3:Does HOLTOP have its R&D team?
Sure. There are more than 80 employees in the HOLTOP R&D team, which covers the system of development, design, technical management, and quality management.
4:Does HOLTOP have its factory?
HOLTOP manufacturing headquarter is located at the foot of Beijing Baiwangshan Mountain, covering an area of 30,000 square meters.The manufacturing base is in Beijing's Badaling Economic Development Zone, covering an area of 60 acres, with an annual production capacity of 200,000 units of air heat recovery equipment.
After years of dedication to the research and technology development in the field of heat recovery and indoor air quality, HOLTOP has many achievements in product innovation and quality management, which is certified by National and International authorities.Such as ISO9001, ISO14001, OHSAS18001, CE, CB Test Certificate, and RoHS. Besides, HOLTOP has won many awards during these years,such as the HC360 2016 Fresh Air Products Leading Brand Prize, 2017 Netizen Reliable Brand Award for Residential Heat and Energy Recovery Ventilators, Hi-tech Enterprise Certificate, HC360 Top 10 Ventilation Brand Prize, and 2017 Innovative Brand Award of National Ventilation Industry.
5:Are there any certifications or awards of HOLTOP?
HOLTOP has many achievements in product innovation and quality management, which are certified by National and International authorities. Such as ISO9001, ISO14001, OHSAS18001, CE, CB Test Certificate, and RoHS. Besides, HOLTOP has won many awards during these years, such as the HC360 2016 Fresh Air Products Leading Brand Prize, 2017 Netizen Reliable Brand Award for Residential Heat and Energy Recovery Ventilators, Hi-tech Enterprise Certificate, HC360 Top 10 Ventilation Brand Prize, and 2017 Innovative Brand Award of National Ventilation Industry.
Ordering and Pricing
- Minimum order quantity: 2 unit
- Volume pricing:
- 2–24 unit: US $428 / unit
- 25–99 unit: US $399 / unit
- 100+ unit: US $366 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this hrv heat recovery unit?
The standard minimum order quantity is 2 unit. 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 Beijing Holtop Les Air Conditioning Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Beijing Holtop Les Air Conditioning Co., Ltd. range on HVACR Nexus.
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