Inquiry (采购产品): Self-priming Centrifugal, sewage service 12", 4167gpm, 51 ft. TDH. Please give recommended HP, Efficiency, RPM and solids passing size. Include the cost of service for installation and start-up. Budget cost, please. Thank you. Herbert R. Moore, PE Earth Tech, Inc. Arlington, Virginia 703 838 9720 randy.moore@earthtech.com **** Hidden Message ***** Herbert Moore 3406 South Glebe Road Arlington, VA 22202 USA Company: Earth Tech, Inc. Title: PE Phone: 704 838 9720 x236 E-mail: randy.moore@earthtech.com **** Hidden Message ***** randy.moore@earthtech.com