According to melamine foams attractive properties, it has been widely applied in lots of industry segment:

Air conditioning
Excellent sound absorption and reliable fire characteristics are the most important advantages of Melamine foam accounting for its use in wing sound insulators in air conditioning equipment and ventilation systems. The inner walls of fan housings are also lined with Melamine foam to reduce noise levels.Its low thermal conductivity and high long-term service temperature are the key factors accounting for its use in solar collectors.