Inquiry (采购产品): vacuum pumps I need two vacuum pumps for methane MW 17, operating at 28" Hg vacuum and 15 SCFM (225 ACFM). Is a liquid ring or rotary vane better. John Tyson Process Recovery Systems, Inc johntyson@processrecovery.com 713-933-6360 **** Hidden Message ***** john tyson 5930 par four houston, TX 77088 USA Company: process recovery systems, inc Title: pres Phone: 7139336360 Fax: 7139336362 E-mail: johntyson@processrecovery.com **** Hidden Message ***** johntyson@processrecovery.com
