Rotary vs Vibe Pump Sound
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Video Source: www.youtube.com/watch?v=rJbD35WgH2g
Sound comparison between a Rotary and Vibe Pump. Quick Mill Vetrona 2B and Rancilio Silvia
Quick Mill Vetrona 2B, Rancilio Silvia, Rotary Pump, Vibe Pump, sound comparison, How quite is a rotary pump
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