Nowadays, more and more people stay in air conditioning rooms in summer and winter. To protect cooling and heating energy loss, we always close all doors and windows, to keep us insulated from fresh air outside. Foul air do great harmness to our health.

From 2008, Harvest started our project of Heat Recovery Ventilator (HRV) system. Within 2 years, we sucessfully produce a wide range of HRV system from 100cbm/Hr. to 1000cbm/Hr.

With our HRV system, you can get fresh air outside your house or office building, hospital, school, meeting room, hotel etc. HRV system will great protect energy loss during it's operation.

Harvest air-air heat revovery ventilator exchange the air from indoor and outdoor through 24 hours, keeping fresh air flow in whole house. Heat energy will be revover during air exchanges inside ventilator. It can provide us a high efficient and energy-saving house.

CE certificate available

Co2 Sensor optional

DC fan motor optional

Bypass Optional

Electricial heat strip optional