Inquiry (采购产品): residential sizing I am a General Contractor and need sizing and equipment information for the local building dept. as well as what my plumber should purpose as far as size and hp. We want to use a dual pump system. Andy Madans 310 592 9658 Thank You **** Hidden Message ***** andy madans 593 35th street manhattan beach, CA 90266 USA Company: andy madans construction Phone: 310 592 9658 Fax: 310 546 4189 E-mail: andymadans@mac.com **** Hidden Message ***** andymadans@mac.com