Temperature Surfing on Vetrano Heat Exchanger Espresso Machine

Temperature Surfing on Vetrano Heat Exchanger Espresso Machine

Demonstation of temperature surfing on Vetrano heat exchanger espresso machine.

http://www.youtube.com/watch?v=OwqGlX1NuoE http://www.youtube.com/watch?v=OwqGlX1NuoE
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