Posted by Bill D on January 09, 19100 at 11:50:53: via: du-stk1132.gotnet.net or 209.162.104.132
In Reply to: Re: Any one know about a Welch vacuum pump?? posted by lee roy on August 10, 1999 at 10:08:10:
Sargent welch is a old science supoply house. My father has an old SW vac pump, a little over 50 years still goning strong. Probably pulls a higher vac then shop units can. just make sure to change oil i believe it may have a water seperator in the crankcase which can put water in the oil.