Non-Toxic Anti-Freeze, 1 Gallon (3.78 liter) Containers
Anti-Freeze protection good to -50 degrees.
Corrosion Protection additive
Can be used for winterizing RVs, Cottages, Pools, Boats, Campers
Non-toxic and Biodegradable formula
Hall-Chem Brand of plumbing anti-freeze; recommended for winterizing of fresh water plumbing systems and swimming pool filter systems. Recommended for solar swimming pool hot water systems using a heat exchanger. Can be used with potable water applications
Thoroughly drain all water from holding tank, lines and water heater, removing filters in purifier.
Add plumbing anti-freeze full strength to the holding tank.
Bleed and drain the system
Not necessary to dilute; plumbing anti-freeze may be used as is. Non-toxic, so if potable water is used from the system after the anti-freeze is removed, simply flush the system until all color is removed.
See solar_water_heater_installation_manual for plumbing instructions