
RO Membrane Element 4040 – Envo Namo
High-performance TFC membrane with 97–98% salt rejection, designed for commercial and light industrial RO systems, ensuring reliable water quality and long service life.
The Envo Namo 4040 RO Membrane Element is designed for dependable performance in commercial and light industrial RO systems. Manufactured with advanced thin-film composite (TFC) technology, it delivers consistent water quality with reliable salt rejection and long operating life.
Model: Envo Namo 4040
Configuration: Spiral wound element
Salt Rejection: ≥ 97–98% (typical)
Membrane Type: Polyamide Thin Film Composite (TFC)
Application: Drinking water systems, commercial RO units, and small industrial processes
Key Features:
Stable permeate quality with efficient salt rejection
Economical and reliable for continuous operation
Easy installation in standard 4040 pressure vessels
Long service life with proper cleaning and maintenance
The Envo Namo 4040 membrane is a practical and cost-effective solution for applications that require safe, clean, and high-quality water on a regular basis.

