Inquiry (采购产品): Pump repair Dear Danby, H. E. Co., Inc We have a very large number of old Sargent Welch Duo Seal Two-stage pump, which no longer work. · Model 1397 · Model 1400 · Model 1402 · Model 1405 These pumps have served the Chisholm group well in the past and we have yet to find any pumps that are as robust. I would be grateful if you could let me know the most cost effective way to repair these pumps. Yours sincerely, Dr. Ramkrishna Ramnauth -- Postdoctoral Research Assistant to Professor M. H. Chisholm Department of Chemistry The Ohio State University 3128 Newman-Wolfrom Laboratory 100 W. 18th Avenue Columbus, OH 43210-1185 Tel: 614-688-3625 FAX: 614-292-0368 **** Hidden Message ***** Ramkrishna Ramnauth 3128 Newman-Wolfrom Laboratory 100 W. 18th Avenue Columbus, OH, OH 43210-1185 USA Company: The Ohio State University Title: Dr E-mail: rramnaut@chemistry.ohio-state.edu **** Hidden Message ***** rramnaut@chemistry.ohio-state.edu