Refrigerated seawater (RSW)
RSW systems to chill fish on board or at plant reception, with seawater at a controlled temperature.

Cold from catch to frozen product, preserving the freshness of fish on board, at reception and in the plant.
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Fish quality depends on how fast its temperature drops after catch. We design refrigerated seawater, freezing and cold storage systems for fishing vessels and processing plants.
RSW systems to chill fish on board or at plant reception, with seawater at a controlled temperature.
Freezing tunnels for whole fish, fillets and portions, at the pace of the processing line.
Frozen storage rooms and ammonia machine rooms for fish processing plants.
Before selecting equipment
Your operational conditions define the design. These are the key aspects to review from the start.
What does your vessel or plant need to keep the catch in better condition?
To get started, you can share:
You do not need a complete RFP to start a conversation.
Tell us about your projectWe can handle a single stage or integrate multiple disciplines. Frimont's scope of responsibility and deliverables are defined for each project.
Heat balance of reception, freezing and storage
Engineering of the RSW system, tunnels and machine room
Manufacturing, installation and commissioning of the agreed scope
Learn about our capabilitiesEquipment and applications
Options to evaluate based on your process conditions.

Refrigeration engineering and integration for industrial cold rooms and processes.
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Seawater cooling to preserve the catch on board, with series for industrial and small-scale fishing vessels.
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Freezing integrated into production flow, tailored to the product and its presentation.
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