On Saturday, March 25, 2017 at 4:52:27 PM UTC-4, Cydrome Leader wrote:
My new-old stock gast rotart vane pump just died. I though it broke a
shear pin as only the motor was still spinning. I know, it makes no sense
to have a have shear pin in a small tabletop style pressure/vacuum pump.


Where do you live? At times the scrap yard gets some medical hardware. Like pumps from oxygen concentrators. They get two sizes of pumps.

Dan