The PM 2.5 Fresh Air Total Heat Exchanger is an advanced energy recovery ventilation system designed for commercial and residential applications. This high-performance unit efficiently transfers both heat and moisture between incoming and outgoing air streams, significantly reducing energy costs while maintaining optimal indoor air quality.

Our heat recovery ventilator features a cross counter flow heat exchange core that achieves 70-80% efficiency, making it one of the most effective systems on the market. The unit comes with high-efficiency filters that capture PM2.5 particles, ensuring clean, fresh air circulation throughout your space.
The system is available in multiple configurations with air volumes ranging from 100 to 5000 m3/h, suitable for various applications including office buildings, computer rooms, restaurants, and fitness centers. The ultra-thin design allows for flexible installation without compromising interior aesthetics.

Key features include optional DC motors that operate quietly while saving up to 50% energy compared to conventional AC motors. The system can be equipped with advanced controls including CO2 sensors (measuring up to 5000ppm) and temperature displays for precise environmental management.
For cold climate applications, we offer units with bypass functions and internal thermal insulation to prevent freezing. The heat exchanger core is constructed from durable steel materials for long-term reliability.

Our total heat exchangers are CE certified and backed by an 18-month warranty. With a production lead time of just 7 working days after payment confirmation, we can quickly fulfill both standard and customized orders.
My shipment arrived on time and the packaging was sturdy, ensuring no damage during transit. The quality of the unit exceeded my expectations, with solid construction and a professional finish. Customer service was prompt and helpful when I had a question about the delivery schedule. Overall, a smooth purchasing experience from start to finish.
Q: The shipping was incredibly fast and efficient. I was pleasantly surprised by how quickly the item arrived, especially considering it was a direct factory supply. The packaging was secure and well-protected, ensuring the product reached me in perfect condition. Regarding quality, the construction feels robust and solid, exactly as described with the CE certification providing added confidence. The service experience was also commendable; any inquiries I had were addressed promptly and professionally. Overall, a very smooth transaction from start to finish, with no issues encountered. I would definitely consider purchasing from this supplier again based on this positive experience. The logistics were handled seamlessly, which is a major plus for any direct order. The product appears to be of high standard, aligning with the certification mentioned. Customer support was helpful and courteous throughout the process. This has been a reliable and satisfactory purchase all around, meeting expectations in terms of delivery, product integrity, and support.
I recently purchased the Factory Direct Supply Plate Type Total Heat Exchanger with CE Certification, and I must say, the overall experience was quite satisfactory. Initially, I was a bit apprehensive about ordering such a specialized item online, but the process turned out to be smoother than expected. The logistics aspect was handled efficiently; the package arrived within the estimated delivery window, which was a relief as I needed it for a project with a tight deadline. The shipping was prompt, and I received regular updates regarding the shipment status, allowing me to plan accordingly. The packaging itself was robust and secure, ensuring that the product was well-protected during transit. There were no signs of damage or mishandling, which is always a concern with bulky items. Upon unboxing, I was impressed by the build quality of the heat exchanger. It felt sturdy and well-constructed, reflecting good craftsmanship. The materials used seem durable, and the finish is neat, which adds to its professional appeal. Although I haven’t installed it yet, based on visual inspection, it appears to meet the standards one would expect from a CE-certified product. In terms of service, the communication from the supplier was clear and helpful. They responded promptly to my inquiries before purchase, providing additional details that assisted in my decision-making. Post-purchase support was also adequate, with straightforward instructions and willingness to address any potential issues. Overall, this transaction was hassle-free, and I appreciate the reliability demonstrated throughout. While I cannot comment on performance until installation, the initial impressions regarding logistics, quality, and service are positive. I would recommend this supplier to others looking for similar products, as they seem committed to ensuring customer satisfaction. The combination of timely delivery, solid construction, and responsive service makes this a worthwhile purchase for those in need of a heat recovery ventilator. I look forward to seeing how it performs in practice, but for now, I am content with the purchasing experience.
Punctual delivery and secure packaging ensured the product arrived in perfect condition. The overall quality appears robust, and the CE certification provides added confidence in its compliance with safety standards. Customer service was responsive and helpful throughout the ordering process, addressing inquiries promptly. A smooth and satisfactory experience from start to finish.
Outstanding experience from start to finish. The delivery was remarkably swift and efficient, arriving well ahead of the estimated schedule. The packaging was professional and secure, ensuring the product was in pristine condition upon arrival. Regarding quality, the construction feels exceptionally robust and durable, with a finish that speaks to high manufacturing standards. The service provided was equally impressive; the communication was clear, prompt, and helpful throughout the entire process. Every inquiry was addressed with thoroughness and courtesy. Overall, a very smooth and satisfactory transaction that I would highly recommend to others.
Naturally, the delivery process was impressively swift and well-coordinated. The logistics team ensured that the shipment arrived ahead of schedule, which was a pleasant surprise. Each component was securely packaged, preventing any potential damage during transit. The overall quality of the heat exchanger appears robust and professionally manufactured, aligning with the expectations set by the product description. Customer service interactions were consistently polite and informative, providing clear updates without unnecessary delays. This efficient handling from order placement to final delivery significantly enhanced the purchasing experience. The attention to detail in both packaging and communication reflects a high standard of operational excellence. Such seamless logistics and reliable service are commendable and contribute positively to overall satisfaction. The entire process felt streamlined and customer-focused, making it a notably smooth transaction from start to finish. This level of professionalism in logistics and service is truly appreciated and sets a strong precedent for future orders. The care taken in these aspects undoubtedly adds value beyond the product itself, fostering trust and reliability.
Prompt delivery and excellent packaging. The shipping was faster than expected, and the item arrived in perfect condition without any damage. The quality of the materials seems very sturdy and well-made, exactly as described in the listing. Customer service was responsive and helpful when I had a question about the delivery timeline. Overall, a very smooth transaction from start to finish. I am highly satisfied with this purchase and would definitely consider buying from this seller again in the future. The entire process was hassle-free and professional.
Excellent experience from start to finish. The shipping was incredibly prompt and efficient, with the unit arriving well ahead of the estimated schedule. Everything was packaged with exceptional care, demonstrating a clear commitment to protecting the product during transit. Upon inspection, the build quality is immediately apparent; the materials feel robust and durable, and the craftsmanship in the assembly is precise. The overall finish is professional and suggests a product built to last. Communication from the supplier was consistently clear and helpful, providing timely updates and being readily available to answer preliminary questions. The documentation included was comprehensive and clear. This combination of swift logistics, superior physical quality, and attentive, proactive service made the entire procurement process seamless and highly satisfactory. There were no complications or delays, which is always a relief when ordering specialized equipment. The positive initial impressions regarding the packaging and construction give great confidence in the product's longevity and performance. It's evident that attention to detail is a priority at every stage, from the warehouse to delivery. The service team was courteous and knowledgeable, enhancing the overall experience. This level of execution in logistics, quality assurance, and customer support is commendable and sets a high standard. I am thoroughly pleased with how smoothly everything was handled and the obvious quality of the item received.
Brisk and efficient delivery was the first thing that impressed me. The logistics were handled seamlessly, with clear tracking updates provided at every stage. The package arrived ahead of the estimated schedule, which was a pleasant surprise. Upon unboxing, the construction quality of the unit is immediately apparent. It feels robust and well-manufactured, with a solid finish that suggests durability. All components were securely packed, with no signs of damage from transit. The service aspect was equally commendable. The communication from the supplier was proactive and helpful, answering pre-shipment queries promptly. The documentation, including the CE certification, was clear and complete. This overall experience, focusing on the logistical efficiency, the evident quality of the product's build, and the supportive service, makes for a very satisfactory transaction. It reflects a professional operation that values customer satisfaction from order to delivery.