The ULP22-8040 Reverse Osmosis Membrane is a high-capacity, ultra-low-pressure RO element engineered to deliver superior water purification performance while minimizing operating pressure and energy consumption. Designed using advanced thin film composite (TFC) membrane technology, the ULP22-8040 provides excellent rejection of dissolved salts, total dissolved solids (TDS), and other contaminants commonly found in municipal and pretreated water sources.
Built in the industry-standard 8" x 40" (8040) configuration, this membrane is ideal for industrial and large commercial reverse osmosis systems where high flow rates and consistent water quality are required. Its ultra-low pressure design allows systems to operate efficiently at reduced feed pressures, lowering pump energy requirements and extending the life of system components.
The ULP22-8040 is commonly used in applications such as industrial process water, equipment feed water, manufacturing facilities, food and beverage processing, and large-scale commercial RO installations. High salt rejection ensures stable permeate quality, while robust construction supports long service life when paired with appropriate pretreatment and routine maintenance.
For operators seeking to improve system efficiency without compromising filtration performance, the ULP22-8040 provides a reliable, cost-effective solution for high-volume water purification.
ULP22-8040 RO Membrane | Ultra-Low Pressure 8040 Reverse Osmosis
Model
ULP22-8040
Membrane Type
Reverse Osmosis (RO)
Technology
Thin Film Composite (TFC)
Element Size
8" x 40" (8040)
Nominal Flow Rate
~11,000 GPD
Salt Rejection
≥ 99% (typical)
Operating Pressure
Ultra-Low Pressure
Max Operating Temperature
113°F (45°C)
Max Feed TDS
2,000 ppm
Operating pH Range
2 – 11
Cleaning pH Range
1 – 12
Chlorine Tolerance
< 0.1 ppm
Applications
Industrial RO, Commercial RO

