4 Inch End Entry frp pressure vessels R40E300 Rohone ® frp membrane housing pressure vessels 4" End Entry Design Available in 300 psi pressure rating only! Accommodates standard make 4" Membrane Element Element length: 40" x (1-4) Applicable to: DOW, HYDRANAUTICS, OSMONICS, KOCH, TORAY, CSM, VONTRON, BDX, etc. Standard: ISO9001, ISO14001, UL/NSF 4 Inch End Entry frp pressure vessels Specification Rohone ® frp membrane housing pressure vessels 4" End Entry Design Available in 300 psi pressure rating only! Accommodates standard make 4" Membrane Element Element length: 40" x (1-4) Applicable to: DOW, HYDRANAUTICS, OSMONICS, KOCH, TORAY, CSM, VONTRON, BDX, etc. Standard: ISO9001, ISO14001, UL/NSF 4 Inch End Entry frp ro membrane housings Key Features: Operating Temp Range: -10°C ---49°C Internal permeate port not to exceed 125PSI(0.88MPa) Operating pH Range: 3 - 11 Cleaning pH Range: 2 - 12 (less than 30 minutes) Mirror inner wall and brightly surface. Multi-ports option White color is as standard. Customized colors are also available. ASME un-coded economy series for saving low pressure ro system cost Quality Assurance Hydro-static Leakage Test Pressure: Standard: 100% test, not sampling ? 100,000 times cycle test ? Burst test with 3-4 times of its operating pressure (wall thickness thinner for saving cost) ? 100% QA test with 1.1x design hydraulic pressure. ASME: 1.1x Design Pressure ? 100% QA inspection and cleaning before final packaging and delivery to customers. ? Submitted for NSF standard 61 4 Inch End Entry frp membrane housings Applications: Rohone ® FRP membrane housing pressure vessels are widely used for low pressure 300Psi ro systems in industrial waste water treatment, seawater desalination, brackish water desalination, RO system for electronics, electric power, food & beverage, metallurgy, chemical, pharmaceutical and other fields.