HVAC Chemicals


Through Multi-Wet, our Perth based water treatment subsidiary focused on the effective performance of HVAC related installations, we supply our own proprietary chemical formulations that have been field-proven over many years.

Popular brands of HVAC chemicals stocked in Australia by Parkway include Environex, Envirofluid, Multi-Wet, PWT, Telford and many more leading brands.

HVAC Chemicals
Multi-Wet Multi-52 Broad-Spectrum Antimicrobial & Disinfectant, Range of Pack Sizes
Multi-Wet Multi-52 Broad-Spectrum Antimicrobial & Disinfectant, Range of Pack Sizes
PPS-MULTI-52
Multi-Wet Multi-52 is a liquid antimicrobial formulation p...
KEY FEATURES Effective broad-spectrum antimicrobial agent suitable for disinfection High concentration biocide ensures maximum oxidisation and sanitisation Active ingredients effective...
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Multi-Wet Multi-53 Non-Oxidising Biocide for Cooling Towers, Range of Pack Sizes
Multi-Wet Multi-53 Non-Oxidising Biocide for Cooling Towers, Range of Pack Sizes
PPS-MULTI-53
Multi-Wet Multi-53 is a non-oxidising biocide suitable for the ...
KEY FEATURES Highly effective biocide suitable for use in cooling towers and closed water systems Provides broad-spectrum biological control over...
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Multi-Wet Multi-55 Scale & Corrosion Inhibitor for Cooling Towers, Range of Pack Sizes
Multi-Wet Multi-55 Scale & Corrosion Inhibitor for Cooling Towers, Range of Pack Sizes
PPS-MULTI-55
Multi-55 is a highly effective scale and corrosion inhibitor su...
KEY FEATURES Significantly reduces rate of corrosion and provides excellent mineral scale control Unique chemistry ensures suitability in a wide range of industrial...
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Multi-Wet Multi-56 Broad-Spectrum Antimicrobial & Disinfectant Tablets
Multi-Wet Multi-56 Broad-Spectrum Antimicrobial & Disinfectant Tablets
PPS-MULTI-56
Multi-Wet Multi-56 is highly concentrated biocide tablet proven...
KEY FEATURES Effective broad-spectrum antimicrobial agent suitable for disinfection High concentration biocide tablets provide maximum oxidisation and sanitisation Active ingredients effective...
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Multi-Wet Multi-57 Non-Oxidising Biocide for Treating Biofouling, Range of Pack Sizes
Multi-Wet Multi-57 Non-Oxidising Biocide for Treating Biofouling, Range of Pack Sizes
PPS-MULTI-57
Multi-Wet Multi 57 is a non-oxidising biocide used to treat&nbs...
KEY FEATURES Rapid action biocide that hydrolyses under both acidic and alkaline conditions Broad range of applications including the treatment...
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Multi-Wet Multi-58 Scale & Corrosion Inhibitor for Cooling Systems, Range of Pack Sizes
Multi-Wet Multi-58 Scale & Corrosion Inhibitor for Cooling Systems, Range of Pack Sizes
PPS-MULTI-58
Multi-Wet Multi-58 is a dual-action corrosion inhibit...
KEY FEATURES Powerful anodic inhibitor for ferrous metal surfaces and cathodic corrosion inhibition Unique chemistry ensures suitability in a wide range of industrial...
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Multi-Wet Multialk-82 High Concentration pH Increaser / Modifier, Range of Pack Sizes
Multi-Wet Multialk-82 High Concentration pH Increaser / Modifier, Range of Pack Sizes
PPS-MULTI-82
Multi-Wet Multialk-82 is a highly concentrated formulation...
KEY FEATURES Concentrated formulation allows process water pH to be increased effectively Increasing of pH is often effective in precipitating dissolved...
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Multi-Wet Multitreat-102 Closed Water System Scale & Corrosion Inhibitor, Range of Pack Sizes
Multi-Wet Multitreat-102 Closed Water System Scale & Corrosion Inhibitor, Range of Pack Sizes
PPS-MULTI-102
Multi-Wet Multitreat-102 is an effective scale and corrosion in...
KEY FEATURES Effective corrosion and scale inhibitor for closed cooling, heating & chilled water systems Unique chemistry ensures suitability in a wide range...
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Multi-Wet Multitreat-109 Closed Water System Scale & Corrosion Inhibitor, Range of Pack Sizes
Multi-Wet Multitreat-109 Closed Water System Scale & Corrosion Inhibitor, Range of Pack Sizes
PPS-MULTI-109
Multi-Wet Multitreat-109 is an effective scale and corrosion in...
KEY FEATURES Effective corrosion and scale inhibitor for closed cooling, heating & chilled water systems Unique chemistry ensures suitability in a wide range...
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Multi-Wet Multisteam 400 Steam Boiler Condensate Treatment, Range of Pack Sizes
Multi-Wet Multisteam 400 Steam Boiler Condensate Treatment, Range of Pack Sizes
PPS-MULTI-400
Multi-Wet Multisteam 400 is a highly effective condensate and b...
KEY FEATURES Condensate and boiler treatment designed to neutralise corrosion forming acids Multi-action formulation designed to protect industrial steam boiler...
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Multi-Wet Multitreat-460 Boiler Water Oxygen Scavenger, Range of Pack Sizes
Multi-Wet Multitreat-460 Boiler Water Oxygen Scavenger, Range of Pack Sizes
PPS-MULTI-460
Multi-Wet Multitreat-460 is designed to scavenge dissolved...
KEY FEATURES Formulation designed to scavenge dissolved oxygen from feed water to protect boilers Rapid action formulation protects boilers and...
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Multi-Wet Multitreat-470 Boiler Water Oxygen Scavenger, Range of Pack Sizes
Multi-Wet Multitreat-470 Boiler Water Oxygen Scavenger, Range of Pack Sizes
PPS-MULTI-470
Multi-Wet Multitreat-470 is designed to scavenge dissolved...
KEY FEATURES Formulation designed to scavenge dissolved oxygen from feed water to protect boilers Rapid action formulation protects boilers and...
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Multi-Wet Multitreat-485E Industrial Boiler Oxygen Scavenger and Preservative, Range of Pack Sizes
Multi-Wet Multitreat-485E Industrial Boiler Oxygen Scavenger and Preservative, Range of Pack Sizes
PPS-MULTI-485E
Multi-Wet Multitreat-485E is designed to scavenge dis...
KEY FEATURES Dissolved oxygen scavenger for the protection of boilers and wet lay-up Creates a reducing, passivated environment, providing additional protection...
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Multi-Wet Multi-510 Biocide for Treating Cooling Towers & Systems, Range of Pack Sizes
Multi-Wet Multi-510 Biocide for Treating Cooling Towers & Systems, Range of Pack Sizes
PPS-MULTI-510
Multi-Wet Multi-510 is a bromine based alternative to chlorine,...
KEY FEATURES A powerful biocide that can control bacteria and algae in cooling towers Suitable for use in higher pH environments than...
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Multi-Wet Multi-530 Non-Oxidising Biocide for Cooling Systems, Range of Pack Sizes
Multi-Wet Multi-530 Non-Oxidising Biocide for Cooling Systems, Range of Pack Sizes
PPS-MULTI-530
Multi-Wet Multi-530 is a non-ionic and low foaming glutaraldehy...
KEY FEATURES Highly effective disinfectant suitable for use in cooling towers and industrial applications Suitable for use across a wide pH range...
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Multi-Wet Tantreat Complete Boiler Oxygen Scavenger and Corrosion Inhibitor, Range of Pack Sizes
Multi-Wet Tantreat Complete Boiler Oxygen Scavenger and Corrosion Inhibitor, Range of Pack Sizes
PPS-MULTI-TANTREAT
Multi-Wet Tantreat is a single shot all-in-one liquid boiler fe...
KEY FEATURES All in one boiler feed water treatment Dissolved oxygen scavenger and corrosion inhibitor for the protection of boilers ...
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Multi-Wet Multiclean HVAC System Pre-Treatment & Cleaner, Range of Pack Sizes
Multi-Wet Multiclean HVAC System Pre-Treatment & Cleaner, Range of Pack Sizes
PPS-MULTI-CLEAN
Multi-Wet Multiclean a high quality proprietary formulatio...
KEY FEATURES Assists in the removal of oil, grease and other contaminants Creates a uniform film for corrosion inhibition Passivates...
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Multi-Wet Multi-SA High Concentration pH Reducer / Modifier, Range of Pack Sizes
Multi-Wet Multi-SA High Concentration pH Reducer / Modifier, Range of Pack Sizes
PPS-MULTI-SA
Multi-Wet Multi-SA is a highly concentrated formulation al...
KEY FEATURES Concentrated formulation allows process water pH to be reduced effectively Lowering of pH is often effective in reducing...
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Triple7 AquaSmart, Water Purifier, Disinfectant & Sanitiser, 5 L
Triple7 AquaSmart, Water Purifier, Disinfectant & Sanitiser, 5 L
ENV-AAAQS-5L
Triple7 AquaSmart is a chlorine-free disinfectant, suitable for...
KEY FEATURES Powerful, yet non-hazardous disinfectant and water purifier Effective over a wide range of pH and temperature variations Tasteless,...
$154.70
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Triple7 AquaSmart, Water Purifier, Disinfectant & Sanitiser, 20 L
Triple7 AquaSmart, Water Purifier, Disinfectant & Sanitiser, 20 L
ENV-AAAQS-20L
Triple7 AquaSmart is a chlorine-free disinfectant, suitable for...
KEY FEATURES Powerful, yet non-hazardous disinfectant and water purifier Effective over a wide range of pH and temperature variations Tasteless,...
$445.00
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Triple7 AquaSmart, Water Purifier, Disinfectant & Sanitiser, 200 L
Triple7 AquaSmart, Water Purifier, Disinfectant & Sanitiser, 200 L
ENV-AAAQS-200L
Triple7 AquaSmart is a chlorine-free disinfectant, suitable for...
KEY FEATURES Powerful, yet non-hazardous disinfectant and water purifier Effective over a wide range of pH and temperature variations Tasteless,...
$3,577.00
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