| zerox photo copier vacume pump
So this pump from a Canadian electrical surplus supply ,has worked non stop 24/7 for approx.20+ years. It has now lost orig push for my 15 tanks in a 20X20' area with about 30+ outlets.I think it needs a Diaphram;it may be obsolete;only name is a stampted Xerox 19?? .Any one have knowledge oe place in the Toronto Canada GTA or even a web site with pictures??If memory serves me it was 1/20 hp ;1/10 something or vice versa & think 7psi any help greatfully appreciated TTY Bernard | 
