You might be surprised. I can't use traditional chains on my vw tiguan but konig k-summit fit since they don't require any inner clearance.
A bit odd but actually quick and easy to fit and remove. Not cheap though..
I got as far as the off-road spec utilities truck did. We ran out of ground...
I have chains for when I was working on Skye in the winter. Got me out of trouble a few times. I was working on masts on the top of mountains with unmaintained private access roads though...
We use weidmuller for that sort of stuff. You can get jumper bars for them. They even do triple height terminals for that sort.of thing I think.
Earth terminals are connected to the din rail so you only need to earth that once.
I have a cw5200 for a 130w CO2 laser, barely runs the compressor...
Based on the plug I'd be checking it's designed to run off 230v. The pump suggests it can be wired for 2 different voltages.
The most you can draw off that is 13A
A bit questionable having a single double socket on 32a breaker but possibly not actually against the regs if wired as a ring or on 4mm
You should really get a 16A ceeform socket and a 16A trip fitted.
Edit.. beaten to it!
Unless you need to no move it for storage fill it up with water then put a suitable container inside with whatever cleaning fluid and parts you need. That way you won't need to change the main fluid unless be you actually use that instead of a container.
Also the method for using solvents.
I did a project with them on the Isle of Skye with an LE-v150 extreme for an off grid telemetry system. Unfortunately despite being in a rather windy spot it never really did generate anything and we ended up going for a bigger solar panel to get enough power.
Despite providing wind data from...
20g over usb-c isn't really Ethernet as you know it. It's a virtual peer to peer Ethernet link.
As mentioned before you could get some 10g kit but it's going to be expensive...
If you're willing to go completely DIY I imported 30kWh of LFP prismatic cells from China for about 4 grand, Victron quattro running as ESS. Not bothered with solar just using 7.5p off peak EV tariff and discharging in the day.
Most plastics are slightly permeable to air. It's why crisp packets have a metal film layer.
Which could mean a crisp packet might work better!
Temperature will have an affect as low temperature will slow down the reaction. Outside of the recommended storage conditions may cause issues though.
E7 is indeed rubbish, you need to be looking at EV tariffs.
https://www.edfenergy.com/electric-cars/tariffs
https://www.edfenergy.com/sites/default/files/goelectric_ratecard_feb24.pdf