

Corrosion inhibitor
BOILER GUARD is a highly concentrated liquid corrosion inhibitor formulated for use in any ferrous (iron) or stainless-steel wood, coal, pellet or biomass furnace boilers. Designed to protect your boiler/furnace from rust, corrosion, scale and all the other non-ferrous (copper and brass) system components.
Oxygen Scavenger, it Cleans and Protects your boiler