Rancilio Silvia - naked coffee extraction

Machine: Rancilio Silvia E
Group Head Temperature: N/A
Pump Pressure: N/A
Grinder: Eureka Atom Specialty 75E (after burrs alignment)
Equipment: Stock screen, basket LM Strada 17g, ECM Bottom less porta filter
Flow Control Device: N/A
Coffee In: 17,2g double shot of Brazil Santos coffee (Medium roast)
Coffee Out: 34,4g double shot
Brew Ratio: = 2
Extraction time: 34,5 sec

It was one month old roasted coffee on Kuban Supreme by myself.

Видео Rancilio Silvia - naked coffee extraction канала Jiří Kábele