Coastal Climate Control offers MarinAire and Climma 

Coastal Climate Control offers two brands of Marine Air Conditioning.
MarinAire 110v and 230v water-cooled compact air conditioning, from 6,000btu to 24,000btu. Manufactured with great attention to detail, these units are quiet and easy to install and use. Each unit comes with a remote control and wall display and electrical box. All you need is a pump and grilles/ducting.
Climma 115v water-cooled compact units are available in 4,200btu to 16k btu. Also available in 230v from 3,500btu to 24k btu. All come on a stainless steel base with high sides to prevent any condensation sloshing out when your boat is heeled over. They come with a digital display and electrical box.Coastal Climate Control offers MarinAire and Climma