OneGuard HD Ultra (Propylene Glycol OneGuard HD Ultra iPG)

OneGuard HD Ultra is an industrially inhibited, and typically dyed virgin biobased propylene glycol-based product that can be used as a heat transfer fluid or antifreeze in different types of systems. It provides freeze and burst protection, and corrosion protection to system metals. The fortified inhibitor package comprises ferrous and yellow metal corrosion inhibitors and performance additives that synergistically combine to provide a higher reserve alkalinity thus the product can withstand elevated operating temperatures. OneGuard HD Ultra is ‘Generally Safe’ and has a low toxicity profile. As such, it may be registered with the NSF under category code HT2. This product can be used in systems where incidental food contact is not likely – ice rinks, snow/ice-melt systems, among other closed loop HVAC Systems.