Whats the definitive method of fitting a immersion so it doesn't leak 1st time.
1. Use the supplied seal only & do it up goooood & tight
2. Use the seal & add 500 yards of ptfe to the threads
3. Woo ya gotta use special Jollop "Use this its brill"
4. Wtf immersion
Would a extra bit of insulation wrapped around make a whole heap of diff in addition to the sprayed on foam ?
1. Use the supplied seal only & do it up goooood & tight
2. Use the seal & add 500 yards of ptfe to the threads
3. Woo ya gotta use special Jollop "Use this its brill"
4. Wtf immersion
Would a extra bit of insulation wrapped around make a whole heap of diff in addition to the sprayed on foam ?