CSM Filter is one of the world's largest manufacturers of reverse osmosis (RO) and nanofiltration (NF) membranes with:

• brackish water, standard and high flow
• low fouling, different spacer configuration for ease of cleaning to high flow
• low pressure, low energy
• chlorine durable thin film composite (TFC) 
• seawater, standard, high flow, low energy
• domestic unit modules
• 2", 2.5', 4", 8", 16" diameter
• 12", 25", 40" long
• nanofiltration