HEAT RECOVERY VENTILATOR QRXF-250

Key Features:

1. Replacement of indoor air to maintain indoor constant oxygen, continuous discharge of indoor dirty gas to ensure indoor air health and achieve the building's respiratory function;

2. The fresh air section of the whole machine is equipped with G4 primary filter + medical high-efficiency filter; the return air section is equipped with high-efficiency HEPA filter, which can be filtered.

More than 99.9% PM2.5 particles in the air;

3. Simple operation, LCD controller;

4. Energy-saving and comfortable; recover more than 71% of the energy in exhaust air, reduce the temperature difference between indoor and outdoor gas, achieve the purpose of comfort and energy-saving;

5. Designed with bottom open door, make maintenance of filter screen and heat exchange core easier.