Build-In Custom Marine Refrigeration Units:
Build Your Own Marine Refrigerator or Freezer in the space you have.
Build-In Refrigeration Units by Indel Webasto Marine / Isotherm

Custom Refrigeration Unit Manufacturer Information:

Which model should I choose? You can choose from air cooled, water cooled self priming (SP), or water cooled Magnum. A cooling unit data sheet with specifications for all models including volume, dimensions, weight, power consumption, compressor type and temperature range (refrigerator, freezer or dual purpose) is here: Manufacturer list of all build-in Custom Refrigeration Units (pdf)

Isotherm ASU: for use in sailing yachts where battery power is at a premium. Learen about ASU on the manufacturer Isotherm Refrigerator FAQ Page.

Refrigeration/Freezer Unit Details:

Compact Classic Air Cooled Systems are nearly silent in operation, easy to install and come complete with mounting bracket, evaporator, compressor, and thermostat. Compact  size allows galley installation in cabinets.  Pre-charged with quick-connect connectors so you can ‘do-it-yourself’.
a. GE 80 – 2.8 cubic foot fridge or 0.9 cubic foot freezer
b. GE 150 – 5.3 cubic foot fridge or 1.8 cubic foot freezer
c. 2001 – 4.4 cubic foot fridge or 1.5 cubic foot freezer – Small “O” shaped evaporator
d. 2301 – 5.3 cubic foot fridge or 1.8 cubic foot freezer – Medium “O” shaped evaporator.
e. 2501 – 7 cubic foot fridge or 2.3 cubic foot freezer – Large “O” shaped evaporator.
f. 2005 – 2.1 cubic foot fridge or 0.7 cubic foot freezer
g. 2007 – 3.5 cubic foot fridge or 1.2 cubic foot freezer
h. 2010 – 4.4 cubic foot fridge or 1.5 cubic foot freezer
i. 2012 – 6 cubic foot fridge or 2.0 cubic foot freezer
j. 2016 – 7 cubic foot fridge or 2.3 cubic foot freezer
k. 2017 – 9 cubic foot fridge or 3 cubic foot freezer
l. 2013 – 14 cubic foot fridge
Order below

SP Thru-Hull Seawater Cooled Systems use a patented thru-hull which can replace your galley sink drain or be used separately.  Exceptional design allows greater efficiency than conventional keel coolers with less drag due to flush mounting with hull. Special long-life alloy resists barnacles and grasses. Systems come complete with SP thru-hull, seacock shut-off valve, compressor mounting bracket, evaporator, thermostat, zinc anode, and quick-connects for do-it-yourself installation.  Systems are pre-charged. 
a. 2051 – 4.4 cubic foot fridge or 1.5 cubic foot freezer – Small “O” shaped evaporator
b. 2351 – 5.3 cubic foot fridge or 1.8 cubic foot freezer – Medium “O” shaped evaporator.
c. 2551 – 7 cubic foot fridge or 2.3 cubic foot freezer – Large “O” shaped evaporator.
d. 2055 – 2.1 cubic foot fridge or 0.7 cubic foot freezer
e. 2057 – 3.5 cubic foot fridge or 1.2 cubic foot freezer
f. 2050 – 4.4 cubic foot fridge or 1.5 cubic foot freezer
g. 2553 – 6 cubic foot fridge or 2.0 cubic foot freezer
h. 2554 – 7 cubic foot fridge or 2.3 cubic foot freezer
i. 2555 – 9 cubic foot fridge or 3 cubic foot freezer
j. 2556 – 14 cubic foot fridge
Order below

Magnum Sea Water Pump Cooled Systems – The Magnum systems have a seawater pump, voltage regulator, condenser, and compressor mounted on a stainless steel platform so all you do is connect your water supply and return for easy installation. The system is complete with evaporator and thermostat. Many boaters plumb their water supply to fresh water tanks to reduce effects of salt water electrolysis.
a. 2505 – 7 cubic foot fridge or 2.3 cubic foot freezer
b. 2511 – 6 cubic foot fridge or 2.0 cubic foot freezer
c. 2512 – 7 cubic foot fridge or 2.3 cubic foot freezer
d. 2513 – 9 cubic foot fridge or 3 cubic foot freezer
e. 2507 – 14 cubic foot fridge or 4.7 cubic foot freezer
f. 2509 – 17.7 cubic foot fridge or 5.9 cubic foot freezer
g. 2607 – 15 cubic foot fridge or 5 cubic foot freezer
h. 2609 – 21 cubic foot fridge or 7 cubic foot freezer
Order below


ASU Holding Plate Systems – ASU Holding Plate Systems come in three different cooling methods: Air Cooled, SP Thru-Hull Water Cooled, and Magnum Sea Water Pump Cooled.  The ASU refrigeration systems are designed to use a minimum amount of  battery power by monitoring available voltage, freezing the holding plate, and running the compressor at 3 speeds.
a. 3201 – 4.4 cubic foot fridge – AIR COOLED
b. 3701 – 7 cubic foot fridge – AIR COOLED
c. 3251 – 4.4 cubic foot fridge – SP THRU-HULL COOLED
d. 3751 – 7 cubic foot fridge – SP THRU-HULL COOLED
e. 4201 – 7 cubic foot fridge – MAGNUM SEAWATER PUMP COOLED
f. 4701 – 8.5 cubic foot fridge – MAGNUM SEAWATER PUMP COOLED
g. 4901 – 14 cubic foot fridge – MAGNUM SEAWATER PUMP COOLED
h. 5301 – 9.2 cubic foot fridge – MAGNUM SEAWATER PUMP COOLED
i. 5801 – 11.5 cubic foot fridge – MAGNUM SEAWATER PUMP COOLED
Order below