Tuya app enthalpy exchanger — airflow 250CMH-500CMH, material Galvanized Steel. The complete factory specification follows. Made by Beijing Holtop Air Conditioning Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Tuya App Enthalpy Exchanger
- Model Number: CFA 250T-CFA 500T
- Airflow: 250CMH-500CMH
- Material: Galvanized Steel
- Warranty: 1 Year
- Place Of Origin: Beijing, China
- Application: Hotel, Villa, Apartment, Office Building
Technical Specifications
| Application | Hotel, Villa, Apartment, Office Building |
|---|---|
| Material | Galvanized Steel |
| Installation | Wall-mounted |
| Feature | Easy Install, Energy Saving |
| Design Style | Modern |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Free Spare Parts |
| Project Solution Capability | total solution for projects |
| Model Number | CFA 250T-CFA 500T |
| Place Of Origin | Beijing, China |
| Brand Name | HOLTOP |
| Product | indoor air exchanger |
| Air Outlets/Outlets | Top air outlets/outlets |
| Airflow | 250CMH-500CMH |
| Insulation | EPP inner struction |
| Heat Exchanger | Counterflow heat exchange |
| Fan Motor | EC |
| Control | Machine body control + remote control |
| Front Structure | Plastic + sprayed sheet metal |
| Side Structure | Spraying sheet metal |
| Bypass | 100% auto bypass |
| Selling Units | Single item |
| Single Package Size | 120X70X72 cm |
| Single Gross Weight | 54.000 kg |
Product Details
- Certified for Passive House Standards: Engineered for high-performance buildings, the CFA series is the perfect Passive House ERV, meeting the rigorous airtightness and thermal recovery criteria of modern architecture.
- Robust EPP Insulation Technology: The high-density EPP structure provides exceptional acoustic damping and thermal stability, outperforming traditional metal-cased heat recovery units in durability.
- Airtight Design with <3% Leakage: Superior precision engineering ensures the ventilation equipment has negligible air bypass, guaranteeing that all fresh air is fully conditioned before entering the room.
- Compact Vertical Floor Standing Design: The space-saving vertical ERV configuration is perfect for mechanical rooms or closets, providing high-capacity ventilation with a minimal footprint in premium residences.
- Modern Aesthetics for Luxury Interiors: Featuring a sleek brushed metal finish and minimalist lines, this ventilator complements high-end interior designs while delivering industrial-grade performance.


























Model | Housing materia! | CFA 250T | CFA 350T | CFA 500T | ||
HRV | Internal structure | sprayed sheet metal | ||||
Heat exchanger | Polystyrene | |||||
Fan motor | EC | |||||
Filter grade | G4 or optional F7 | |||||
Control Panel | Two screen control, buttons + indica tor light/digital tube | |||||
Bypass | 100% auto bypass | |||||
Working condition | Standard | -10~40°C | ||||
Equipped with pipeline heater | -20 to 40°C | |||||
Pipe connection | pipe diameter | Ф160mm | Ф200mm | |||
Electrical | Power supply | 230V 50Hz 1Ph | ||||
Max. power | 170W | 320W | 480W | |||
Max.current | 1.5A | 2 .4A | 3.2A | |||


















Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1–9 unit: US $900 / unit
- 10+ unit: US $650 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this tuya app enthalpy exchanger?
The standard minimum order quantity is 1 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 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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