Knappe Composites designs and manufactures compact FRP membrane housings, pressure vessels, skids and stainless-steel components for reverse osmosis and nanofiltration applications.
has more than 40 years of unparalleled experience and expertise in the manufacture of inlined FRP membrane housings.
The company’s intensive research into polymers and composites has led to many inventions that have revolutionized the membrane housing market.
Knappe Composites manufactures all major components in-house, ensuring high quality, short lead times and flexibility in serving its customers.
Compact Xtype FRP membrane housings designed for reverse osmosis and nanofiltration systems, compatible with standard 8-inch membranes.
Custom Xtype skids assembled with membrane housings, manifolds and piping according to project requirements.
High-quality stainless-steel manifolds manufactured for demanding water treatment and desalination applications.
Stainless-steel components designed to complete RO and NF membrane housing assemblies.
A complete range of compact solutions for reverse osmosis, nanofiltration and industrial water treatment systems.
Knappe Composites products are used in demanding water treatment projects, from drinking water and industrial water to desalination, ultrapure water and wastewater applications.
Our company has 4 decades of experience and is a trusted and reliable industry leader. Our deep understanding and proven track record guarantee our clients’ confidence in our capabilities. Throughout our history, we have maintained a commitment to excellence and consistently deliver exceptional results. This enduring commitment has cemented our reputation for reliability and success.