Hydroniq Systems

Hydroniq Systems

Nordic Green Products delivers a complete maintenance process tailored for Hydroniq’s Rack Coolers and Pleat Heat Exchangers. Our cleaning solutions ensure reliable performance and extended service life for hydronic systems in offshore, maritime, and i

We dismantle coolers, filters, and floor plates to access critical cooling components. Units are safely lifted and prepared for cleaning.

We use NGP Rack Cleaner, a biodegradable, non-toxic cleaning agent specifically developed for Hydroniq’s Rack, Pleat, and Tube Coolers. This powerful cleaner is effective against:

Marine growth

  • Rust and oxides
  • Lime and salts
  • Algae and biofilm

Rack Cleaner contains a balanced formulation of citric acid and phosphoric acid, designed to loosen and dissolve deposits without damaging sensitive materials. It is safe for marine discharge, easily water-soluble, and does not contain PBT/vPvB substances.

After chemical loosening, coolers are thoroughly cleaned with HP water to remove all residue. Visual inspections ensure complete contaminant removal.

We clean the sea chest housing the coolers, restoring system flow and preventing future buildup.

Units are reinstalled with cleaned gaskets and torque-checked to specifications. All connections are re-secured to ensure leak-free operation.

Nordic Green Products delivers a complete maintenance process tailored for Hydroniq’s Rack Coolers and Pleat Heat Exchangers. Our cleaning solutions ensure reliable performance and extended service life for hydronic systems in offshore, maritime, and i

We dismantle coolers, filters, and floor plates to access critical cooling components. Units are safely lifted and prepared for cleaning.

We use NGP Rack Cleaner, a biodegradable, non-toxic cleaning agent specifically developed for Hydroniq’s Rack, Pleat, and Tube Coolers. This powerful cleaner is effective against:

Marine growth

  • Rust and oxides
  • Lime and salts
  • Algae and biofilm

Rack Cleaner contains a balanced formulation of citric acid and phosphoric acid, designed to loosen and dissolve deposits without damaging sensitive materials. It is safe for marine discharge, easily water-soluble, and does not contain PBT/vPvB substances.

After chemical loosening, coolers are thoroughly cleaned with HP water to remove all residue. Visual inspections ensure complete contaminant removal.

We clean the sea chest housing the coolers, restoring system flow and preventing future buildup.

Units are reinstalled with cleaned gaskets and torque-checked to specifications. All connections are re-secured to ensure leak-free operation.

Certified cleaning and maintenance of Hydroniq Cooling Systems

All work is carried out according to industry best practices and OEM recommendations—minimizing downtime and maximizing cooling efficiency.

Trusted Results in the Field

This method has been successfully applied on projects such as the Feadship superyacht Ulysses, where the cooling system was restored to optimal condition through dismantling, flushing, chemical cleaning with Rack Cleaner, and professional reinstallation.

Why Choose NGP for Hydronic System Service?

  • Proven in-field methodology
  • Industry-approved and eco-conscious cleaning products
  • Minimized downtime and optimized performance
  • Alignment with Hydroniq service protocols

Let us support your next docking or scheduled maintenance with precision cleaning and professional care.

Contact us