PROPYLENE GLYCOL HEAT TRANSFER FLUIDS
PROTOCOL® NT
(non-toxic, GRAS)
Industrial grade propylene glycol-based heat transfer fluid designed for a wide variety of applications where a low toxicity, generally recognized as safe (GRAS) fluid is preferred or required.
Formulated with organic and inorganic inhibitors, PROTOCOL NT offers mixed-metal corrosion protection, has excellent buffering properties and is suitable for a wide range of operating conditions from -60°F to 350°F.
Typical Applications:
- Commercial HVAC & Refrigeration
- Closed Loop Hydronic Systems
- Geothermal Ground Source Heat Pumps
- Ice Rinks & Arenas
- Injection Molding
- Natural Gas Line Heaters
- LNG Vaporizers
PROTOCOL® FG
(food-grade, GRAS)
Inhibited propylene glycol-based heat transfer fluid formulated with raw materials that are affirmed as GRAS (Generally Recognized As Safe) for indirect applications where incidental food or beverage contact may occur.
The inhibitor package meets FDA Title 21 CFR 182.6285 and offers corrosion protection with pH buffering properties for systems with an operating range of -50°F to 250°F. PROTOCOL FG meets USDA and Food Chemicals Codex standards Title 21 CFR 184.1666 and complies with the Grade “A” Pasteurized Milk Ordinance of the United States Dairy Industry.
Typical Applications:
- Food & Beverage Processing
- Breweries, Wineries, Distilleries
- Closed Loops (Indirect Food Contact)
- Dairy Milk Chillers
- Cold Storage Radiant Floor Heating
PROTOCOL® RV
(recreational vehicle/marine)
Ready-to-use winterizing antifreeze solution that contains virgin non-toxic propylene glycol, deionized water, and corrosion inhibitors designed to offer seasonal protection to ferrous and non-ferrous system metals.
PROTOCOL RV antifreeze is dyed pink and sold pre-blended with deionized water to ensure the best quality and ease of use and is guaranteed to provide burst protection to -50°F.
Typical Applications:
- Recreational Vehicles
- Boat Cooling Systems
- Vacation Home Plumbing Systems
- Potable and Non-Potable Water Systems
- Swimming Pool Skimmer & Filtration Systems
