Waterpro 200 GPD Reverse Osmosis Membrane

The Waterpro 200 GPD membrane is designed for high-output domestic reverse osmosis systems. Compatible with both 1812 and 2012 vessels, it meets Italian DM 174/2004, German TÜV, and US NSF certifications.
It delivers about 31 liters/hour at 4 bar and up to 55 liters/hour at 8 bar, with a salt rejection rate of 90–95%.
To maintain membrane life, ensure a minimum 3:1 ratio between wastewater and permeate.
Periodic cleaning with citric acid is recommended to optimize performance and durability.

Summary Sheet

• Brand: Waterpro

• Type: Reverse osmosis membrane

• Compatibility: 1812 and 2012 RO vessels

• Size: Standard 2012

• Flow rate (4 bar / 20°C): 31 L/h

• Flow rate (8 bar / 20°C): 55 L/h

• Daily output: 200 GPD (approx. 760 liters/day)

• Salt rejection: 90–95%

• Certifications: DM 174/2004, TÜV, NSF

• Recommended ratio: 3:1 (waste to permeate)

• Maintenance: Citric acid flush advised