
Products
RSW Systems
Refrigerated Sea Water systems custom built with quality components and professionally installed.
Efficiency and reliability is what we offer, while also delivering a maintainable and upgradable system.
Contact us today and let us know if you are looking for a component upgrade (new compressor), a controls upgrade, or a whole system replacement.
We work with quality brands which you can read about on our Brand Partnerships page.
Available in several sizes:
Capacity (tons) |
|---|
60 |
50 |
40 |
35 |
30 |
25 |
20 |
15 |
10 |
7.5 |




Examples of our previous work
Freezing Systems
We offer complete freezer systems, blast freezers, deck-mounted systems, and aluminum extruded plate freezer systems.
Available sizes differ based on the application.
Bait Freezer
Capacity (tons) |
|---|
3 |
2 |
1 |
Blast or Plate Freezer
Capacity (tons) |
|---|
5 |
2 |
1 |
Larger freezing systems are available. The sizes above are in reference to onboard freezing systems.

Two stage compressor with a subcooler. Easy access to all components for maintenance.



Two stage compressor with a subcooler. Easy access to all components for maintenance.
Deck-mounted plate freezer skid with a stainless steel enclosure
Controls
Island Refrigeration offers several RSW controller options. The NorseTech Basic controller offers manual control with alarm capabilities for safe operation. The next step up is the NorseTech Plus which includes electronic expansion valve control.
Touchscreen control is available for the NorseTech Pro and Elite models. The Elite controller also includes electronic expansion valve control. The Pro and Elite feature AutoRun and manual control, all the data from your RSW system at your fingertips, and remote support. You can even have multiple touchscreens in different locations for your convenience.
Controller Features
Features |
|---|
Island Refrigeration Emergency Backup |
Alarms |
Universal Starter/VFD/Soft Start Control |
Electronic Expansion Valve Control |
Touchscreen Display |
AutoRun and Manual Control |
Temp and Pressure Tracking |
Self Diagnostics |
Remote Service and Troubleshooting |
Data Logging |
Chill Rate |
Remote Access and Control Option |
Advanced Data Monitoring |
NorseTech Basic |
|---|
NorseTech Plus |
|---|
NorseTech Pro |
|---|
NorseTech Elite |
|---|




