HB

Scale removing preparations, other than for household purposes; flushing agents for heating and cooling systems 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 preparations, corrosion inhibitors, and scale inhibitor treatments for heating and cooling systems; anti-freeze preparations; substances for protection against frost and ice being anti-freezing and deicing preparations; bacterial preparations for the HVAC-R industry, namely, probiotic bacterial formulations for the protection of HVAC-R installations, apparatus and equipment that are applied as a coating; chemical-based water repellent preparations for use on HVAC-R installations, apparatus and equipment that are applied as a coating; chemical-based preparations for protection against the effects of water for use on HVAC-R installations, apparatus and equipment that are applied as a coating; chemical additives to prevent rust in heating and cooling systems; chemical products for preventing scale formation, scale removing preparations, 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 HVAC-R systems; drain unblocking preparations, namely, drain openers; condensate drain unblocking preparations, namely, drain openers for use in HVAC-R systems for the clearing of condensate drains

Disinfectants; disinfectant preparations for HVAC-R evaporators and condensers