This is what we use at Carrier for LARGE machinery:



You can read about it here: Vacuum Pump

Robinaire makes lighter duty vac. Pumps and those are used more by automotive and residential repair people.


My name is Richard. I was a Contouraholic. NOW: '02 Mazda B3000 Dual Sport, Black BEFORE: '99 Contour SE Sport Duratec ATX Spruce Green PIAA 510's, Foglight MOD, K&N Drop-in