Free Shipping on all Orders over $99
Isotherm ASU 3251 Self Pumping Water Cooled Refrigeration Unit - Small
ASU SP Marine Refrigeration Unit

Isotherm ASU 3251 Self Pumping Water Cooled Refrigeration Unit - Small

Was: $2,011.00
SailorSams Price: $1,608.80
You Save: $402.20
Item ID:


Automatic Start Up (ASU) sea water cooled units - Self Pumping (SP)

Even on the hottest day the water-cooled Isotherm SP operates consistently at an extremely high level of efficiency. Without fans or pumps to remove the heat generated by the compressor, the SP system consumes much less battery power and is remarkably quiet.

Click here to see the Cruise ASU general overview.
Click here to view installation manual for 3251 and 3751 ASU units.


4.4 cu ft
Small holding plate
Compressor: BD35F H x W x D (in.): 8 x 5 x 6
Holding Plate H x W x D (in.): 12 x 8 x 2.4


12 Volts DC / 24 Volts DC

Additional Details:

Self Pumping Water Cooled Refrigeration Unit

Additional Information:

  • Fridge or Freezer use
  • 12/24 V Danfoss / Secop compressor
  • Universal kit AC/DC optional for a complete power supply compatibility (12/24 V, 230/115 V and 50/60 Hz)
  • SP system (patented) to avoid the noise of a ventilated condenser and reach a very low power consumption
  • The perfect combination for sailing yachts
  • Max. Box Volume Fridge (l): 125
  • Max. Box Volume Freezer (l): 40

Formerly IND-43251GE100020

Distributor information

This product ships from the following distributor: Indel Webasto

Recently Viewed Items