Refrigerated Sea Water (RSW) Systems

ICELINGS Refrigerated Sea Water (RSW) Systems are engineered to help fishing vessels maintain the highest quality seafood from the moment it is harvested until it reaches the market. Designed for both small fishing boats and large commercial trawlers, our custom-built RSW systems provide rapid, uniform cooling that preserves freshness, extends voyage duration and maximises product value.

Overview

Backed by decades of expertise in the fishing industry, ICELINGS has successfully designed and installed RSW systems for numerous fishing vessels across India. Built with premium marine-grade components, our systems deliver reliable performance even in the harshest offshore environments.

Technical specifications

Specifications

Capacity
2 / 4 / 8 TPD
Chilled seawater temperature
–2 °C to –4 °C
Safety controls
Automatic water flow & refrigerant pressure
Protection
Integrated seawater strainers

Applications

Industries we serve

Fishing Boats Deep Sea Trawlers Tuna Longliners Shrimp & Seafood Vessels Commercial Fishing Fleets Fish Processing & Export Operations

Features

Built for performance and reliability

Greater independence

Eliminate dependence on shore-based ice supplies, travel longer distances, stay at sea for extended trips and land your catch at the most profitable markets.

Superior seafood quality

Rapid, uniform chilling immediately after harvest and an optimal storage temperature throughout the voyage preserve freshness, texture and appearance for higher market and export value.

Reduced labour & lower operating costs

Eliminates manual ice handling and fish layering, reduces onboard weight for better fuel efficiency and lets the crew focus on fishing operations.

Key features

Engineered detail that shows up in uptime

Custom-designed RSW systems to suit every vessel

High-efficiency marine shell-and-tube flooded chiller

Fast and uniform cooling for superior seafood preservation

Suitable for a wide variety of seafood products

Premium-quality components for long-term reliability

Designed to withstand harsh marine environments

Low maintenance with dependable operation

Integrated seawater strainers to reduce fouling

Automatic water flow and refrigerant pressure safety controls

How it works

From water to packed ice

  1. The RSW system rapidly removes heat from freshly caught seafood by circulating chilled seawater through the fish hold.

  2. The refrigeration cycle compresses refrigerant, condenses it into liquid and expands it through an evaporator where heat is absorbed from the seawater.

  3. Chilled seawater continuously circulates around the catch for fast, uniform cooling while excess heat is safely discharged overboard.

  4. At the heart of every system is a high-efficiency marine shell-and-tube flooded chiller designed for maximum heat transfer, easy maintenance and continuous operation.

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