Inquiry (采购产品): UN022-AV.9P pump Hi, Please quote a price for a type UN022-AV.9P diaphragm pump with Aluminum head, 120V,60Hz. Special Gas Tight version mod., flow:0.67 SCFM/19 STD L/min.,Vac:26.9 in Hg. Unit will be used for N2 sampling in a Helium system. Thanks! **** Hidden Message ***** Peter Kushnick 12000 jefferson av newport news, VA 23606 USA Company: jefferson science assoc. Title: engr tech E-mail: kushnick@jlab.org **** Hidden Message ***** kushnick@jlab.org