The MENRED FO Series is a ceiling-mounted heat pump energy recovery ventilation system for residential and light commercial projects. Available in four airflow models from 500 to 2,500 m³/h, it combines fresh air ventilation, heat recovery, air filtration, cooling, heating and dehumidification in one concealed unit.
The series uses an ebmpapst DC fan and a G4 HEPA filtration system. Optional control accessories include a wall touchscreen and an air quality sensor. The source page also specifies Tuya Wi-Fi app monitoring and scheduling.
| Specification | FO500 | FO800 | FO1500 | FO2500 |
|---|---|---|---|---|
| Power Supply | 220–240V~, 50/60Hz | 220–240V~, 50/60Hz | 380V~, 50Hz | 380V~, 50Hz |
| Rated Airflow | 500m³/h | 800m³/h | 1,500m³/h | 2,500m³/h |
| Rated Power | 215W | 300W | 600W | 800W |
| Cooling Heat Recovery Efficiency | 76% | 73% | 71% | 70% |
| Heating Heat Recovery Efficiency | 67.5% | 67% | 66% | 65% |
| Cooling Capacity | 9.5kW | 15kW | 28kW | 47kW |
| Heating Capacity | 7.2kW | 12kW | 21kW | 36kW |
| Dehumidification Capacity | 1.7L/h | 3L/h | 5L/h | 9L/h |
| PM2.5 Filtration Efficiency | 98% | 98% | 96% | 96% |
| Noise | 46dB(A) | 46dB(A) | 48dB(A) | 48dB(A) |
| Net Weight | 120kg | 130kg | 495kg | 495kg |
The FO Series is described for large villas, duplex apartments, high-end offices, boutique hotels, retail spaces and other light commercial projects. Its ceiling-concealed design supports centralized air treatment where ducted air distribution is required.
The series includes FO500, FO800, FO1500 and FO2500, with rated airflow options of 500, 800, 1,500 and 2,500m³/h.
The system combines fresh air ventilation, heat recovery, G4 HEPA filtration, cooling, heating and dehumidification.
FO500 and FO800 use 220–240V~, 50/60Hz. FO1500 and FO2500 use 380V~, 50Hz.
The product information lists 98% PM2.5 filtration efficiency for FO500 and FO800, and 96% for FO1500 and FO2500.
The page lists a wall touchscreen and air quality sensor as optional accessories, together with Tuya Wi-Fi app monitoring and scheduling support.
Contact MENRED to discuss model selection, project requirements and available technical documentation for the FO Series.

Since its inception in 1995, Zhejiang Menred Comfort System Co., Ltd., affectionately known as Menred, has firmly established itself as a beacon of innovation and excellence in the global manufacturing industry. Specializing in 'radiant heating and cooling, ventilation, water purification, and smart home' systems, Menred is not only a trusted partner of the National Key Laboratory of 'Future Building' but also proudly serves as a certified factory for Electrolux AB, a leading name in the global appliance arena. At 'MENRED Comfort Home', we have ambitiously evolved from mere temperature control solutions to comprehensive systematic air conditioning systems. Our focus is not just on cost-effective solutions but on pioneering energy efficiency, putting the user's needs at the heart of our product development. Our passion extends to creating sublime comfort home product solutions, spearheading the innovative development of green building equipment, and delving into the engineering application and research of Building Integrated Photovoltaic (BIPV) and energy storage solutions. Within the esteemed Menred group, we proudly house 4 National High-tech Enterprises alongside 3 enterprises recognized for High-quality Technological Advancement. These enterprises have not only been conferred with the prestigious national title of Technologically Advanced Little Giant' but also have been distinguished as Service Oriented Manufacturing Demonstration Enterprises, signifying our commitment to excellence and innovation.



