Inquiry (采购产品): Sand Filter A refinery need a complete system of side stream filteration and pump . The return cooling water from Cooling tower has suspended solids , which cause low cooling effieiency , high energy cost and long maintenance shutdown . The side stream of 4.5% (72m3/hr)will pass through sand filter by pump , it will back flow to cooling tower . Once we have an affermative response , we will send technical details for your study and quote . Best regards , Fuad Hashmi **** Hidden Message ***** Fuad Hashmi 24-C , Unit # 4 PECHS Karachi74550 PAK Company: Safeway Service & Supply Co Title: Tech.Director Phone: +9221 4384214 Fax: +9221 4395239 E-mail: etrends@coolgoose.com **** Hidden Message ***** etrends@coolgoose.com