Efficient cooling water treatment is essential to protect heat exchangers, piping systems, and engines from corrosion, scaling, and biological fouling.
Ålesund Supply provides a complete range of cooling water treatment chemicals, including corrosion inhibitors, scale preventives, biocides, and neutralizers.
Our products ensure optimal thermal transfer, minimize maintenance, and extend the life of critical machinery and components. The range includes both liquid and solid formulations suitable for marine, offshore, and industrial applications.
-
- Cooling Water Treatment
BIOGUARD PLUS 25 LTR
- NALFLEET™ Bioguard Plus™ is an effective anti-foulant and corrosion inhibitor for use in all seawater systems. Prevents fouling, bacterial growth, and corrosion.
-
- Cooling Water Treatment
COOLTREAT AL 25 LTR
- NALFLEET Cooltreat AL is an organic corrosion inhibitor for closed cooling systems. Long-lasting protection for all metals including aluminium.
-
- Cooling Water Treatment
COOLTREAT ELC (ANTI-FREEZE) 25 LTR
- NALFLEET™ Cooltreat ELC™ is an organic liquid corrosion inhibitor and mono ethylene glycol blend that provides extended life corrosion and anti-freeze protection in closed cooling water systems.
-
- Cooling Water Treatment
ENGINE WATER TREATMENT25 LTR(9108)
- NALFLEET™ Engine Water Treatment 9-108™ is a balanced mixture of corrosion inhibitors, formulated to give a high nitrite furnish which is becoming a more frequent requirement for the new generation of high efficiency diesel engines.
-
- Cooling Water Treatment
MAR-71 BIOCIDE 3X5L NOT IN USA&CAN
- MAR-71™ is a very effective biocide, used to prevent and combat microbiological growth in closed cooling water systems as well as in lubricating oil systems.
-
- Cooling Water Treatment
MONOETHYLENE GLYCOL REGULAR ANTIFREEZE
- Mono ethylene glycol (MEG) is used as an anti-freeze additive for engine cooling systems to prevent freezing and as an anti-boil additive.
-
- Cooling Water Treatment
NALFLEET 2000 25 LTR
- NALFLEET 2000™ cooling water treatment combines film forming corrosion inhibitors with a scale suppressant in liquid form for ease of application. NALFLEET 2000™ will protect ferrous metals, copper and copper alloys and all other metals including aluminium components. NALFLEET 2000™ is soluble in water in all proportions and does not contain chromates.
-
- Cooling Water Treatment
ROCOR NB LIQUID 25 LTR
- NALFLEET™ Rocor NB Liquid is a liquid corrosion inhibitor for closed cooling water systems. Protects steel, copper and brass against corrosion and pitting.








