Products / Water Treatment

Cooltreat NCLT

Protects metal surfaces and maintains a stable pH to prevent corrosion.

Product Description

Applications

A nitrite-, borate- and organics-based corrosion inhibitor suitable for all types of engines and other closed recirculating water systems, protecting metal surfaces and maintaining a stable pH.

Directions for Use

Dose via a Vecom dosing system, at the point of highest circulation — never add to an expansion tank with little or no circulation. Clean out any systems contaminated with oil or scale before applying treatment (use Seaclean Voyage for degreasing, Descaling Liquid Extra for descaling). Always use good-quality demineralised water; never mix cooling water with shore or potable water.

Dosage

Initial dosage is around 10.3 L per tonne of cooling water. Maintenance dosing follows the nitrite reading from the product dosage chart, checked with the Vecom Test Kit Nitrite.

Control Limits

  • Nitrite: 1200–1500 ppm
  • Chloride: below 100 ppm Cl
  • Hardness: below 180 ppm CaCO3
  • pH: 8.3–10

Standard Packing

Usually supplied in 25 L plastic cans and 200 L plastic drums.

This information is not to be taken as a warranty or representation for which Vecom Marine assumes legal responsibility. It is offered solely for your consideration, investigation and verification.

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Features & Benefits

  • Protects metal surfaces and stabilises pH to prevent corrosion
  • Compatible with all types of glycol-based antifreeze
  • Simple to test and control with the matching Vecom test kit
  • Suitable for all types of closed cooling water systems
  • Slowly clears existing sludge and residue during the first period of use