Vapour blasting sand / dry abrasive blasting photo-first quotes
Case study • Marine heat exchanger

Volvo Penta heat exchanger brought back to a clean working finish

Marine heat exchanger cleaned after years of paint, rust and service build-up.

The part

The starting point

The Volvo Penta heat exchanger arrived covered in old paint, rust and years of service build-up. The source video describes it as a marine engine component from the 1967–77 period, used to transfer heat from coolant to seawater to prevent overheating.

The process

What VMC did

VMC vapour blasted the component using a controlled mix of water, fine abrasive media and air. The aim was to gently strip away dirt and surface build-up while restoring a clean factory-style finish without damaging the component surfaces.

The result

Marine component restoration

The heat exchanger was left spotless and ready to get back to work. This is a strong example of vapour blasting for suitable marine metal components before inspection, rebuild or refinish.

Source: public VMC TikTok post, 2025-10-07. This case study uses only details stated in VMC's own caption/transcript.

Useful for similar enquiries

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Source video

Original TikTok source

This case study was drafted from VMC's public TikTok content.

Open source TikTok