Answer
Jun 16, 2020 - 06:46 PM
There is no check valve included, so you would either need to install one yourself as part of your system or the system would need to be continually run.
Jun 16, 2020 - 06:46 PM
We’ve provided several answers to questions related to Venturi Vacuum System , see some other helpful Q&A related to this product.
Question: Can I adapt this to extract gear oil from my rear diff and for oil changes.
Answer: No, this is not a pump. It is a venturi to pull a vacuum for clamping applications.