Vacuum Controler utility

The funny part is they inflate the price bear Edwards but it’s 1/5 the pump edwards is.

The whole more oil in the cavity got they talk about is because the inside parts are junk and tiny. That’s why the case takes more oil.

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Naw…rather buy a used edwards…i know better than to buy chinese pumps…just seeing a lot of them pop up all of a sudden

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Will go for sure on an Edward later in the year.

I’ve used some of these china pump on few SPD before and it’s work well in term of vacuum level. Anyway vacuum level is, I supposed, not the only specification I’ve to take care when I choose a pump ?

You said the motor is poor quality but what it mean ? In term of duration ? You speak about the pump curve, what is it exactly, after few research i see curve of consumption/ultimate vacuum & vacuum/time. How to extract the good info of a pump from a curve ?

Thank you for you time again @spdking !