This is a 2-stage RO(reverse osmosis) ultrapure water plant, capacity: 1500L/H with an EDI(Electrodeionization) system at the end. EDI is used for deep desalination in order to get hyper-pure water. The whole plant, tanks, and pipelines are made of medical-grade SS316L.

System specifications

• Project: 1500LPH double-stage reverse osmosis filtration plant, all SS304 tanks and pipelines
• Processing capacity: 1500L/H
• Desalination rate: ≥99.9%
• Recovery rate: 50%-80%
• Raw water: tap water, TDS: 200ppm
• Product water: High purity sterile water for pharmaceutical, TDS: ≤0.2ppm
• Pretreatment: Sand filter+carbon filter+scale inhibitor+1um micron filter
• RO module: 3*Dow BW30-400+6*DOW LCLE-4040 membrane+Dongda EDI D-1500+UV sterilizer
• Valve: Runxin timer automatic
• Controller: Preset program
• Power consumption: 4.25KW max

Feed water limits

• Max operating pressure: 600psi(4.13MPa)
• Temperature: 5-45°C (113°F)
• Max chlorine concentration: 0.1mg/L
• Max feed flowrate: 17 m3/hr(75.0gpm)*3
• Max feed turbidity: 1.0 NTU
• Max feed SDI (15 minutes): 5.0
• Feed pH range ( nominal): 2.0-11.0