The tank will remain full, at least to the top outlet so connect a hose to the drain down cock and lead it outside to a drain or somewhere.
For jointing compound, I use motor trade stuff but Jet Blue is a popular one (of many.) I use PTFE as well.
It could be an idea to take the old element with you (but 11" does sound likely.)
I hope the thing winds out OK!
John
For jointing compound, I use motor trade stuff but Jet Blue is a popular one (of many.) I use PTFE as well.
It could be an idea to take the old element with you (but 11" does sound likely.)
I hope the thing winds out OK!
John