Hydronic Treatment - Rhomar Water
PRO-TEK ® 922. Hydronic Hot Water Closed-Loop Treatment. PRO-TEK ® 922 is a concentrated organic corrosion inhibitor treatment specially formulated for closed loop heating and cooling systems. Many water sources used in hydronic systems can be very corrosive to metals. PRO-TEK ® 922 will help to reduce corrosion on aluminum, brass, copper, iron, and stainless steel.