FOEN EVAP

Steam condensers being parts of machines; cartridges for filtering machines; filtering machines for processing chemicals; condensing installations, namely, air condensers, mechanical condensators; attrition machines for cleaning industrial fluids; heat exchangers being parts of machines; drain cocks; [ water heaters ]

Plumbing fittings, namely, waste traps; purification installations for sewage, effluent separators, separators for the cleaning and purification of gases; steam generating apparatus, namely, steam generating installations; water desalination plants; evaporators; heat exchangers, not being parts of machines; water purification installations; * water heaters *