Inquiry (采购产品): Hose valve testing I need to test 2-1/2 p.r.v. with flows from 0 to 750 gpm. Need to buy flow meter for fire service testing with gauge and 2-1/2 hose valve connection **** Hidden Message ***** andrew erickson 94903 Company: pioneer fire protection E-mail: pfpandrew@yahoo.com **** Hidden Message ***** pfpandrew@yahoo.com
