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nontoxic, non-corroding, inhibited propylene glycol blend – Harvey Heat Antifreeze is for winterizing hydronic heating, cooling, potable water and closed loop solar systems. Contains inhibited propylene glycol which provides unsurpassed rust and metal corrosion protection.

Harvey Heat -100A. Concentrated. Burst protection to -100°F. Specially inhibited for aluminum hydronic heating systems/boilers and solar systems. Protects against freeze damage and corrosion. Compatible with aluminum, brass, copper, cast iron, steel, stainless steel, solder,silver and cobalt. The ideal premium all-purpose hydronic fluid. May be diluted with water. Contains 70% actives.
Products |
Harvey Stock Number |
UPC Number |
Case Pack |
Ship Wt. Lbs. |
1 gallon in plastic jug |
016750 |
078864 167504 |
6 |
55 |
5 gallon in plastic pail |
016760 |
078864 167603 |
1 |
47 |
Boldface UPC number indicates UPC symbol printed on package. § indicates Spanish/English packaging.
| Copyright® 2005 William H. Harvey Manufacturing Co. All Rights Reserved. |