This is a 304ss Stainless Steel Membrane housing is for the 4040 membrane

The MHSS-4040 is a high-performance stainless steel membrane housing engineered for 4040 reverse osmosis and ultrafiltration membranes. Crafted from 304-grade stainless steel, it is built for continuous and long-term use in municipal water treatment systems and other clean-water applications.

Rated for 300 PSI (20 bar), this durable housing provides excellent corrosion resistance and pressure handling in demanding environments. It features 1/2" female threaded end ports for secure, leak-free installation.

Not recommended for borehole water. No warranty is provided if used with borehole water.

Key Features

• Compatible with standard 4040 membrane elements

• Maximum pressure: 300 PSI / 20 bar

• Material: 304 stainless steel for strength and corrosion resistance

• Operating temperature: 4°C to 45°C

• Port size: 1/2" female threaded

• Port configuration: End ports

• Membrane not included

Applications

• Municipal water treatment

• Reverse osmosis and ultrafiltration systems

• Commercial and industrial clean-water installations

The MHSS-4040 Stainless Steel Membrane Housing from Pure Water 4 Life offers reliability and durability for professional-grade water purification when used with clean municipal sources.