bean to cup automatic espresso coffee machine brewing pump 15bar 

1. Hipot test; Under cold state, the terminal and the metal shell   can withstand a withstand voltage of 1850V/0.35mA/1S Pass the test.

2.  life Test：The  pump is under the input rated voltage and frequency, 1 min ON/1 min OFF 

3. Flow rate:under  8bar back pressure is one cycle, and the flow rate change rate does not exceed  25% after 12,000 cycles.

4. self-priming:  Pump water at a height of 20cm within   10s

5. Rated voltage/frequency AC120V/60Hz

6. Under cold back pressure of 8bar, the test flow value is 240-360ml/min

Flow Chart

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