
I've been building the coil for my IC, and now wondering if I need an inner coil as well. I've got all the connectors and hose adapters, just need to fit them.
The coil has a diameter of 25cm, with 16 rotations (about 12.5m of 10mm pipe). It's designed to sit over my two kettle elements in my FV boiler, as well as not interfere with the hop strainer. It's probably a bit tall for my boiler, but I'm not too fussed at the moment.


Threading the pipe on was a real labour of love. I kinda regretted starting it about 10 minutes in, but got there in the end!
I'm now debating adding an inner coil to give more surface area. Is it worth it? The displacement would be increased and I'm questioning my sanity to be threading another coil on another set of aluminium bars; however it would certainly be unique.