What are the two most common types of vacuum pumps? What will be an ideal ...

Author Question: What are the two most common types of vacuum pumps? What will be an ideal ... (Read 39 times)

crobinson2013

Hero Member
Posts: 535

on: Jul 26, 2018

What are the two most common types of vacuum pumps?

What will be an ideal response?

Question 2

When were recovery units required to be tested by a third party to prove they perform to EPA specifications?

What will be an ideal response?

pikon

Sr. Member
Posts: 361

Reply #1 on: Jul 26, 2018

Answer to Question 1

Rolling piston and rotary vane

Answer to Question 2

November 15, 1993

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