You can see the line going around to the pump (on the right) -- also into the mixing valve:



Here is how to use it:



Have not yet tested it ... ran out of time on EASTER doing this, and was called
back into the house for dinner and to play with the grandkids.

Will let you know if there were any issues. This has been on the wish list since
the boat was new.

My wife is ACTUALLY allergic to getting too cold (cold urticaria). This is a real condition
where she breaks out in hives, and it can be life threatening - but she's not giving
up the 'foiing. So - we fill her wetsuit with warm water before she goes out -- helps a lot, then she can also warm up after a ride with this.

She wears a drysuit this time of year - but they are a PAIN ...