Re: Passport II marine air
Originally Posted by a64pilot
I want to think that around 50 deg water
temp is about where a marine heat pump loses it's capability to produce much heat, to some extend the amount of water
flow through the system also contributes, so if the strainer is partially blocked, you lose efficiency there too.
I think ours functions down to 42°F water temps, but I can't just now find the ref that makes me think that.
In any case, it should work just fine at 50°F water temps; that's what ours was at over this last weekend, and the boat was toasty.
Selby Bay, South River, Chesapeake Bay, USA.