When you're sizing your machine, judge it on litres per minute output at the nozzle rather than pressure and get one that can draw from a tank as well as a positive pressure supply.
I made at least one of these errors.
I remember the mk21, only available to hire at around £1500 a year and ,of course you needed the charts with the Decca overlay to make sense of the dial readings.
I still have about a dozen rolls of the plotter paper with my favourite marks on.
"One of the bigger boats in Wick went for a scanning sonar so he could monitor what was going into his net, that boat was the top earner in Wick for many years."
Was that the "Boy Andrew " by any chance?
The main issue to contend with with a scaffold frame is preventing the fittings and tube ends tearing the monarflex.
Monarflex is frequently used offshore over a scaffold frame to provide short term weather protection and that is exactly what it does - provides short term protection because...
Use a nickel based anti seize on your ss threads.
On the basis of info gleaned from this forum, I squeezed a blob of silicone into my fittings prior to assembly.
Not fallen down yet (7y).
They are excellent value for money and I use one for my winter boaty activities up here. Don't expect to be doing anything too energetic in one though, they can be very sweaty.
I want to instal a winch on the coach roof adjacent to the companion way hatch.
Existing winches are in place but without access to attach nuts to screws I assume they are located in tapped holes.
Do I need to drill and tap to fix the new winch?