---
type: "ServicePage"
title: "Marine Cooling Systems"
description: "Professional cleaning, inspection and recoating of marine cooling systems and box coolers to restore heat transfer and extend equipment lifetime."
canonical: "https://www.nordicgreenproducts.com/services/marine-cooling-systems/"
markdown: "https://www.nordicgreenproducts.com/services/marine-cooling-systems.md"
site: "https://www.nordicgreenproducts.com"
modified: "2026-06-18"
---
# Marine Cooling Systems

[Home](https://www.nordicgreenproducts.com/) › [NGP’s Services](https://www.nordicgreenproducts.com/services/)

NGP offer a complete maintenance life‐extension program for marine cooling systems.

### Inspection

- Thorough assessment of box cooler condition
- Identification of coating damage and marine growth
- Recommendations for necessary maintenance or repairs

### Cleaning in Tanks

- Box coolers are removed and placed in a chemical bath of our green products
- Dissolves marine growth, rust, and contaminants effectively
- Ensures deep cleaning while preserving material integrity

### InSitu Cleaning

- Chemical cleaning without removing the box cooler from the vessel
- Efficient process to dissolve marine growth on tubes
- Minimal operational downtime

### BigBag Cleaning

- Performed in bags within the engine room if space allows
- Use of NGP eco-friendly chemicals with controlled heating
- Ensures deep cleaning while preventing environmental contamination

### Sandblasting

- Surface preparation for optimal recoating adhesion
- Ensures complete removal of paint and contaminants

### Pressure testing

- Conducted after sandblasting and before coating
- Detects cracks, pinholes, or seal failures
- Supports quality control and classification requirements
- Tube plugging or replacement available on-site

### Recoating

- Application of SÄKAPHEN® SÄKATONIT® Extra AR-F coating
- Protection against galvanic corrosion and marine exposure
- No biocidal fillers, ensuring environmental safety

### Service Kit

- Custom maintenance kits for on-board repairs
- Includes essential tools and coatings for quick fixes
- Extends service life and reduces unexpected downtimes

![Inspection of box coolers](https://media.nordicgreenproducts.com/images/box-cooler-maintenance.width-2400.format-webp.webp)

![Box cooler before cleaning](https://media.nordicgreenproducts.com/images/box-cooler-before-cleaning.width-2400.format-webp.webp)

![Box coolers ready for tank cleaning](https://media.nordicgreenproducts.com/images/box-coolers-ready-for-tank-clean.width-2400.format-webp.webp)

![Box cooler in chemical bath / tank cleaning](https://media.nordicgreenproducts.com/images/box-cooler-in-chemical-bath-tank.width-2400.format-webp.webp)

![Sandblasted box cooler](https://media.nordicgreenproducts.com/images/sandblasted-box-cooler.width-2400.format-webp.webp)

![Recoating of box cooler](https://media.nordicgreenproducts.com/images/recoating-of-box-cooler.width-2400.format-webp.webp)

![Close-up of cleaned box cooler](https://media.nordicgreenproducts.com/images/close-up-of-recoated-box-cooler.width-2400.format-webp.webp)

![Cleaned box coolers, ready for customer](https://media.nordicgreenproducts.com/images/cleaned_box_coolers.width-2400.format-webp.webp)

## Comprehensive Box Cooler Service

At NGP, we understand the critical role box coolers play in vessel performance and longevity. Without proper maintenance, marine growth, corrosion, and coating degradation can lead to reduced efficiency, increased fuel consumption, and costly downtime. That’s why we provide a complete end-to-end service designed to restore and protect your cooling systems.

Our holistic approach includes professional inspection, thorough cleaning, advanced surface preparation, and superior recoating with SÄKAPHEN® technology. Whether your box cooler requires on-site cleaning or full restoration, we deliver a tailored solution using our eco-friendly, high-performance products.

With our experienced technicians, cutting-edge methods, and commitment to sustainability, we help shipowners and operators maximize efficiency, reduce environmental impact, and extend equipment lifespan. Our worldwide service team ensures that no matter where your vessel is, expert maintenance is always within reach.

## Service Agreements

We offer long-term service agreements to ensure continuous maintenance and peak efficiency throughout the box coolers' lifecycle.

## Worldwide Service

We provide maintenance for all brands of box coolers, ensuring they function optimally. Our service team operates worldwide to support maritime industries.

## Examples of our Box Cooler service work

- [Skandi Seven – Box Cooler Service](https://www.nordicgreenproducts.com/references/skandi-seven-box-cooler-service/) — Recoating of 25 box coolers on Skandi Seven in Cape Town. Cleaned, sandblasted, coated and flushed for optimal protection and performance.
- [Bourbon Liberty 252 – Partial Recoating of Box Coolers](https://www.nordicgreenproducts.com/references/bourbon-liberty-252-partial-recoating-of-box-coolers/) — Recoating of 9 box coolers on Bourbon Liberty 252. Six units fully recoated with flooding, three cleaned and spray-coated in place in Egypt.
- [Firda Eir – Full recoating](https://www.nordicgreenproducts.com/references/firda-eir-full-recoating/) — Full recoating of 10 box coolers for Firda Eir at Norse Shipyard, Turkey. Coated, tested and delivered despite field challenges. High-quality result.
- [Siem Symphony](https://www.nordicgreenproducts.com/references/siem-symphony/) — Touch-up and spray coating of 16 box coolers on Siem Symphony. Preventive corrosion control ahead of full recoating. Job completed at Remontowa, Gdansk.

More: [References](https://www.nordicgreenproducts.com/references/)

## Get in touch about box cooler service

Contact us for inspections, recoating, service planning and technical support on box cooler installations.

## Products used in our Box Cooler service

- [marine-fluid](https://www.nordicgreenproducts.com/products/marine-fluid/)
- [marine-descaler](https://www.nordicgreenproducts.com/products/marine-descaler/)
- [marine-cleaner](https://www.nordicgreenproducts.com/products/marine-cleaner/)
- [sakatonit-extra-ar-f-red-2](https://www.nordicgreenproducts.com/products/sakatonit-extra-ar-f-red-2/)

- [Hydroniq](https://www.hydroniq.no/)
- [Weka Marine](https://www.wekamarine.com/)
- [Kelvion](https://www.kelvion.com/)
- [VDL](https://www.vdlklima.com/en)
- [Blokland Cooling Propulsion](https://www.bloklandnonferro.nl/)

## Contact

- [Atle Falk](https://www.nordicgreenproducts.com/people/atle-falk/) — CCO, atle@ngproducts.no, +47 919 98 665