【 Dow BW30FR-400/34】 Basic Description Product Name: Reverse Osmosis Anti-Pollution Membrane English Name: FILMTEC? Menbranes Product Material: Polyamide Composite Membrane Product Model: BW30FR-400/34 Brand: DOW Operating Pressure: <4.1Mpa Water Output: 40 tons/day Stable Desalination Rate: 99.5% Origin: USA Weight (gross weight) : 12.3KG Packaging Box Specifications 1060mm*220mm*210mm