BW-4040-300-1S RO 멤브레인 하우징 SUS 베셀 직경4.0inch 길이40inch 엔드포트 1단 입수3/4inch 출수1/2inch 압력300psiBW-4040-300-1S RO Membrane SUS Vessel Diameter 4.0inch Length 40inch End Port 1 Step Intake 3/4inch Outlet 1/2inch Pressure 300psi#BW-4040-300-1S #RO멤브레인하우징 #SUS베셀 #직경4.0inch #길이40inch #엔드포트 #1단 #입수3/4inch #출수1/2inch #압력300psi#BW-4040-300-1S #RO #Membrane #SUS #Vessel Diameter 4.0inch Length 40inch End Port ..