F4000 Closed Loop Cooling Water Treatment

  • Suitable for corrosion control in hot, cold, and temperate closed loop system not containing glycol.
  • Formulated to incorporate pH adjustment, oxygen scavenging, steel and noble metal inhibition.



  • Protects Against Corrosion & Cavitation Erosion for all common metals in cooling systems.
  • Minimizes sludge and scale deposits.
  • Compatible with anti-freeze solutions.
  • Easy and simple to control.
  • Safe to apply and handle.
  • Certified and used by major diesel engine manufacturers.