Do you have good access to your through hulls? Can you take the lines off and put them in the jug of antifreeze?Partial winterizing. What I mean is, winterized the head and washdown pump. The boat is welded aluminum with a cabin and cuddy, trailered, and sees plenty of use in the salt all winter. So I just try to prevent those pumps and lines from freezing, which I can. Based in the gulf islands.
Question for folks is what is a good way to get the RV antifreeze to suck up into the lines from the outside of the hull? I have tried the sloppy method of a plunger, which is terrible. Gotta be a better way? Or are those pumps so clever that i just need to keep the valves open and they will naturally drain themselves?
Do you have good access to your through hulls? Can you take the lines off and put them in the jug of antifreeze?
Or if you can just find rubber hose that's close enough to jam in the through hulls from the outside might not take much to seal up. Even if you need an assistant to hold it.That's a good point. I do have access. The clamps are not screw type, so I'd have to pull the lines and swap out the clamps. And the lines are short and stiff. But i could rig up a flexible extension...
Not sure I follow - are you trying to extract fluid from these lines or pump RV antifreeze into them.Partial winterizing. What I mean is, winterized the head and washdown pump. The boat is welded aluminum with a cabin and cuddy, trailered, and sees plenty of use in the salt all winter. So I just try to prevent those pumps and lines from freezing, which I can. Based in the gulf islands.
Question for folks is what is a good way to get the RV antifreeze to suck up into the lines from the outside of the hull? I have tried the sloppy method of a plunger, which is terrible. Gotta be a better way? Or are those pumps so clever that i just need to keep the valves open and they will naturally drain themselves?
Not sure I follow - are you trying to extract fluid from these lines or pump RV antifreeze into them.
I used to just out blow my water lines like irrigation lines.Trying to get RV antifreeze into the pumps and lines that I don't need in the winter. The head, and the washdown pump are my main concerns. One suggestion has been to push a line into the through-holes under the hull and draw the antifreeze up. Another is to pop off the lines on the inside of the hull, and try to stick them into a jug of antifreeze to draw the fluid in that way.