4 Inch stainless steel 304 or 316L membrane housing Features: (1) 4 Inch RO membrane housing has available length, 1, 2, 3, 4, element (2) 4 Inch membrane housing tube is seamless (3) Tube material: Stainless steel 304 or 316L (4) Wall Thickness: 1.5-2mm (5) Material of lid is Stainless steel with NBR rubber O-Ring (6) Inlet/Outlet port: End port or Side Port (7) Surface finishing: Mechanical polishing or Electro-polished (8) Pressure resistance: 3MPa (9) Temperature-resistance: 0 to 90 degrees Centigrade (10) 300PSI-450PSI The stainless steel 4 inch membrane housing is widely used for covering reverse osmosis membrane, ultra filtration and nano filtration membrane. Advantage: 1. High quality 2. Good design 3. Reasonable price 4. Good service 5. Timely delivery

