Just had a new Rheem Stettar stainless steel tank installed (dodged a bullet with the old standard tank at 12 years, rust was coming out) on copper tray & mains cutoff valve (not actually required as it is in the foundations & not within the habitable area, but did it anyway.
Anyway, the actual point is the plumber hydraulically joined the copper tubes with battery powered hydraulic tool. Gone have the days of soldering, brazing or welding.
Tomson leak protection valve:
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Procrastination, mankind's greatest labour saving device!
50L custom fuel rack 6x20W 100/20mppt 4x26Ah gel 28L super insulated fridge TPMS 3 ARB compressors heatsink fan cooled 4L tank aftercooler Air/water OCD cleaning 4 stage car acoustic insulation.