Additional air condenser that can be added to a Frigoboat K35F, K50F, W35F or W50F water cooled compressor system. When your boat is out of the water, but you still need refrigeration, now you can simply switch from your keel cooler or traditional pumped-water cooled condenser to your air condenser. No need to turn the refrigerator off or haul in ice blocks. Component comes pre-charged wtih R134a and unique Frigoboat fittings for simply plug-and-play installation. The condenser must be mounted next to the compressor. It measures 8.375" long, 4.75" deep and 5.625" tall.