Osmotics 8040 ULP is an ultra-low-pressure RO membrane delivering 40 m³/day permeate flow, 99.5% salt rejection, and high energy savings. Engineered for municipal and light industrial applications requiring stable performance at reduced operating pressures.
The Osmotics 8040 ULP RO Membrane is a high-performance Ultra Low Pressure (ULP) element specifically engineered to deliver excellent water quality at significantly reduced operating pressures. Designed for low TDS feedwater, this membrane helps lower the overall energy consumption of your RO system while maintaining consistent permeate output and high salt rejection.
According to the technical specifications presented on page 2 of your datasheet, the Osmotics 8040 ULP provides:
📌 Verified Technical Specifications
Model: 8040 ULP
Salt Rejection: 99.5%
Active Membrane Area: 400 ft²
Feed Spacer: 34 mil
Permeate Flow: 40 m³/day (approx.)
pH Range (Operation): 2–11
pH Range (CIP): 1–13
These values make the 8040 ULP an excellent option for applications where energy efficiency, stable permeate quality, and lower operating cost are important.
⭐ Key Features & Benefits
✔ Ultra-Low Operating Pressure
Engineered to run efficiently at lower pressures compared to standard brackish RO membranes, reducing power consumption and extending the lifespan of pumps and system components.
✔ High Permeate Output
With a nominal permeate flow of 40 m³/day, the membrane supports continuous, reliable water production suitable for mid- to large-scale installations.
✔ Excellent Salt Rejection
The 8040 ULP delivers 99.5% salt rejection, ensuring high-quality permeate even at low operational pressures.
✔ Robust 34-mil Feed Spacer
A thicker feed spacer promotes better turbulence inside the feed channel, reducing fouling tendencies and improving cleanability—ideal for variable feed conditions.
✔ Energy & Cost Savings
The reduced operating pressure design cuts operational costs, making it perfect for:
Municipal drinking water plants
Light industrial RO systems
Low TDS groundwater treatment
Energy-sensitive installations
🔧 Typical Applications
Low TDS borewell water treatment
Industrial utility water
Municipal drinking water RO systems
Effluent polishing RO
Commercial water treatment plants requiring energy-efficient solutions
⭐ Why Choose Osmotics 8040 ULP?
Lower electricity consumption vs. standard RO membranes
High-quality permeate with reliable rejection
Long membrane life with proper cleaning (pH 1–13 allowed during CIP)
Compatible with all standard 8040 pressure vessels
Made for Indian feedwater conditions and variable quality sources