Hi James, Thanks for your comments . If I read correctly you moved from the Mignon Specialita to this 75 yeah ? Do you notice difference in taste in the coffee? Or is it more so consistency in the grind size ? I'm also considering upgrading from the mignon specialita to maybe a Cheado e37s or

The Gary who noted the need for a vortex for good circulation is GDM528, He's been doing amazing work characterizing the IKAWA Home and its temperature characteristics

Water expands when you heat it. If the water has no place to go, the pressure rises until something relieves that pressure

Thanks Dan, didn't think of it makes sense!

Boiler lid and studs The boiler hasn't been left alone, I've been working on it in the background. The first problem was getting the aluminum ring off that secures the lid to the boiler via 9 studs and nuts. The boiler gasket was slowly failing in the past, and as a result corrosion of the ring plugged all the

Standard big hopper for e65s/e80 for sale $150 or trade for small hopper. {image}

Thanks for all the feedback. You are correct. The pump is not running until after the gauge has peaked. When I run it, the pressure snaps back to 9 bar. I adjusted the bypass on the pump as low as about 3 bar and as high as about 10. (This reminds my... i also have a mavea adjustable bypass filter

Pretty sure that all seals on the Flair58 are made out of silicone

It depends on the composition of the seals. Although Haynes Lubri-Film Plus can't be used on natural rubber, it can be used to seal and lube metal, synthetic rubber and plastic parts. These days, Nitrile, Neoprene, Ethylene Propylene, Silicone, Fluorocarbon, and PTFE (IE Teflon) are used for most O-rings and seals in preference to natural rubber. I've used it on

Lubri Film Plus is a petroleum based lube and shouldn't be used on rubber parts