Technicoat AA is the latest in efficient coil-coating technology and the newest product offered by Aero-Marine Engineering. This revolutionary product will triple or quadruple the lifecycle of your HVAC unit, lower maintenance budget, and reduce electric usage by up to one-third. Technicoat AA also reduces system failure and prevents pitting from oxydation with negligible heat-transfer loss. Its water-based technology produces zero VOCs with the highest salt-based test resistance in the industry.