Corrosion inhibitor specialized for OPEN COOLING SYSTEM named as ROCCOR OC RXSOL Liquid HD while ROCCOR NB Liquid is specialized for closed cooling system. ROCCOR OC RXSOL Liquid HD is free from metal content like chromates, zinc or other metals.
ROCCOR OC RXSOL Liquid HD product does not require additional acid treatment.
ADVANTAGES of ROCCOR OC Liquid