Inhibited Antifreeze

SysPro Inhibited Antifreeze is a premixed liquid inhibitor with antifreeze to protect your system from freezing conditions as low as 5°F. Choose SysPro Inhibited Antifreeze in cold climate areas to provide additional protection against burst and frozen pipes.

Product Description

SysPro Inhibited Antifreeze is a ready-to-use combined antifreeze and corrosion inhibitor for use in hydronic heating and cooling systems. This product provides excellent corrosion protection for metals and alloys commonly used in these systems including steel, cast iron, copper, brass and aluminum down to a temperature of 5°F (-15°C). By using SysPro Inhibited Antifreeze, critical system components are protected therefore preventing premature boiler or heat pump breakdowns and extending the service life of the system as well as maintaining system efficiency, reducing system running costs and carbon emissions. SysPro Inhibited Antifreeze is compatible all materials and metals commonly used in heating and cooling systems. SysPro Inhibited Antifreeze is non-toxic and holds an NSF HT1 approval.

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SysPro Inhibited Antifreeze is supplied ready-to-use in 5 gallon drums. Do not dilute. Ensure the system is completely drained and all drain points closed before filling with the required amount of SysPro Inhibitor which can be introduced via a suitable point such as a dosing pot. It may be beneficial for untreated systems to be thoroughly cleaned and flushed before adding SysPro Inhibited Antifreeze as existing debris can damage the installation. It is not advised to use non-SysPro products in the system with SysPro Inhibitor as the effectiveness of the product may be reduced.

Package, Handling & Safety

SysPro Inhibited Antifreeze is supplied in 5 gallon containers. Do not eat, drink or smoke when using this product. Do not mix with other chemicals. Get medical attention if you feel unwell. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present, and easy to do. Continue rinsing. If eye irritation persists: Get medical attention. Store in a cool/well-ventilated place. Keep the container tightly closed. Dispose of contents and containers in accordance with all local, regional, national, and international regulations. Keep out of reach of children. For further advice, safety data sheets, or product data sheets, refer to In case of an emergency call 1-800-424-9300.


Corrosion Inhibitor

SysPro Corrosion Inhibitor

Prevention of limescale and corrosion build up in your heating and cooling system

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