Join Date: Sep 2008
Location: Victoria B.C. Canada
Thanked 109 Times in 100 Posts
Rep Power: 10
Isotemp has slim heaters that would probably fit and they are very good quality. But as dog says they are tank as opposed to instant.
Indel Webasto Marine - Isotemp Water Heaters - Robust & High Quality Marine Heating Solutions
Living aboard in Victoria Harbour