Unidyne, in association with des champs laboratories inc, usa, specialists in air to air energy recovery, offers a range of air to air plate type heat exchangers for low grade energy recovery from process exhaust such as dryers, ovens, etc, and hvac applications. The heat exchangers can be utilised to preheat or precool fresh incoming air to process. Up to 70% thermal effectiveness can be achieved with these heat exchangers. The plate type heat exchangers are extremely compact, light in weight and have no moving parts with virtually no maintenance.
