Inquiry (采购产品): Quote Request/availability Hi: I am looking for a backwash type filter Need details for a flow rate of 4500 USGPM and 75 psig operating pressure for particle retention of 200 microns. Will prefer to fabricate filter housing ,need only filter element and backwash arrangement Thanks Krish **** Hidden Message ***** Krish Ramalingam 24 Avalon Drive Colonia, NJ 07067 USA Company: CCNY Fax: 2126506967 E-mail: krishramalingam@gmail.com **** Hidden Message ***** krishramalingam@gmail.com