Plumb Guard (-100F) is a propylene glycol heat transfer fluid specifically formulated to provide freeze protection and prevent corrosion for closed loop hydronic recirculating systems.

• Contains a corrosion inhibitor to reduce corrosion of metals normally used in hydronic systems
• Low in toxicity and can be used in applications where incidental contact with drinking water may occur.
• Cab be utilized for snowmelt (in floor) or other systems where potential harm to the environment may exist.