Unidyne provides rotary wheel heat exchangers,. It`s a air to air rotary wheel heat exchangers for low grade energy recovery for hvac applications. The heat exchangers can be utilised to precool fresh incoming air to reduce air conditioning load for fresh air. The wheels are desiccant coated for sensible as well as latent heat recovery, giving as high as 85% total energy recovery. Rotary wheels are ideally suited for any centrally air-conditioned environment in commercial complexes, offices, hotels, and hospitals.