OTTELIA Trademark

Heating, ventilating, and air conditioning and purification equipment (ambient); air treatment equipment; flues and installations for conveying exhaust gases; air filters for industrial installations; water filters; industrial treatment apparatus and installations; regulating and safety accessories for water and gas installations; fume destructing hoods; extractor fans for exhaust gas and fans for gas extractors; fans for fume extractors; ventilating fans; ventilating fans; gas cleaners and purifiers; flue gas cleaning apparatus; gas cleaners and purifiers; filters for cleaning gases [parts of household or industrial installations]; hoods incorporating extractor fans; filters for air extractor hoods; fume destructing hoods; air handlers; air handling installations; accelerated ion devices [for treating the air]; ionization apparatus for the treatment of air or water; ionization apparatus for the treatment of air or water; installations and equipment for treating exhaust gases; wet scrubbers; separators for scrubbing gas; electrostatic precipitators for cleaning gases; gas scrubbers [parts of gas installations]; air purifiers; industrial air purifiers; air sterilizers; air filtering installations; filters for air purifiers; exhaust gas treatment systems, namely gas scrubbers (parts of gas installations); equipment and and installations, for water supply; filters for wastewater; purification installations for sewage; sewage purification installations; sewage disposal plants; wastewater purification units; sewage purification apparatus; wastewater treatment installations, apparatus for effluent treatment; sewage treatment [purification] installations; waste water treatment tanks; wastewater treatment tanks for industrial purposes; purification installations for sewage; heat exchangers, other than parts of machines; heat regenerators; heat regenerators; water conditioning units; water conditioning apparatus; water treatment filters; water conditioning installations; water distribution installations; water conduits installations; water purification installations; water filtering apparatus; water purifying apparatus and machines; water supply installations.