


The 4040 FRP Membrane Housing is a durable and lightweight pressure vessel designed to securely hold 4-inch by 40-inch reverse osmosis (RO) membranes. Constructed from high-quality fiberglass-reinforced plastic (FRP), it offers excellent corrosion resistance, making it ideal for both freshwater and seawater applications. The housing features a robust design capable of withstanding high operating pressures, ensuring long-term reliability and performance. It is easy to install and maintain, with standard end connections for seamless integration into RO systems. Commonly used in industrial, commercial, and residential water purification systems, it ensures efficient water filtration and consistent output quality.
The Membrane Housing 4040 FRP is a robust and reliable solution designed for reverse osmosis (RO) and ultrafiltration (UF) water treatment systems. Constructed from high-quality Fiber Reinforced Plastic (FRP), this housing offers excellent durability, chemical resistance, and corrosion protection, making it suitable for both industrial and commercial applications. Its 4040 designation indicates compatibility with standard 4-inch diameter and 40-inch length membranes, ensuring versatility across various filtration setups.
The housing features a high-pressure resistant design, capable of withstanding operating pressures typically up to 300 psi, while maintaining structural integrity under continuous use. The end caps and central tube are precision-engineered to ensure a leak-free seal, while the FRP body provides lightweight handling compared to traditional stainless steel alternatives. The housing’s design allows for easy membrane installation and replacement, reducing downtime during maintenance and improving operational efficiency.
With a smooth inner surface, the 4040 FRP membrane housing minimizes fouling and scaling, promoting consistent water flow and optimized membrane performance. It is compatible with a wide range of water types, including potable water, brackish water, and seawater, depending on the membrane used. Its corrosion-resistant nature ensures longevity even in aggressive water chemistries.
Ideal for commercial water purification, industrial process water, and large-scale residential systems, the Membrane Housing 4040 FRP combines strength, reliability, and ease of use. It ensures effective protection of sensitive RO membranes, maintains consistent water quality, and supports long-term operational efficiency, making it a preferred choice for modern water treatment solutions.

