A

Scale removing preparations, namely, chemical preparations for preventing scale formation in heating and cooling systems, chemical solutions in the nature of multimetal corrosion and scale inhibitor treatments for hydronic heating and cooling systems; flushing agents in the nature of flushing chemicals for flushing contaminants from heating and cooling systems; chemical preparations for preventing scale formation in heating and cooling systems; conditioners in the nature of anti-freeze for heating and cooling systems; anti-freezing preparations; substances for protection against frost and ice being anti-freezing and de-icing preparations; protective coatings in the form of probiotic bacterial preparations for the protection of HVAC-R installations, apparatus and equipment, other than for medical and veterinary use; protective coating chemicals, namely, coatings for repelling water in the nature of spray-on and water soluble concentrated compounds comprised of waterproofing chemical compositions for use in HVAC-R systems for protection against the effects of water; rust inhibitors and radiator additives to prevent rust in heating and cooling systems; chemical products for preventing scale formation, scale removing preparations in the nature of descaling preparations for use in HVAC-R applications, not for household use

Industrial cleaning, polishing, scouring and abrasive preparations; condenser cleaning preparations; cooling evaporator cleaners; universal cleaning preparations for evaporators and condensers; ice machine cleaners; mould removing preparations, namely, cleaning preparations for removing mould from heating and cooling systems; drain unblocking preparations, namely, drain openers, condensate drain unblocking preparations, namely, drain openers for use in heating and cooling systems for the clearing of condensate drains

Disinfectants; disinfectant preparations, namely, disinfectants for HVAC-R evaporators and condensers