[Class : 11] Heat Exchangers; Heat Pumps; Reactors; Gas Apparatus(regulating And Safety Accessories For );Energy Recovery Ventilators; Gas Condensers, Other Than Parts Of Machines; Drain Pans Specially Adapted For Water Heaters To Protect From Condensation, Leaks And Overflow; Driers (Air );Distillation Apparatus; Electrostatic Precipitators For Cleaning Air, Gas; Heating Apparatus For Solid, Liquid Or Gaseous Fuels; Heat Pumps For Energy Processing; Boilers.[Class : 40] Recycling And Reclamation Of Usable Materials From The Residue Of Waste Combustion And Air Pollution Controls.[Class : 42] Scientific And Technological Services And Research And Development Services Relating Thereto, Research, Design And Development Of Software For Data Management.