100R7 & 100R8 Couplings
National Hose – Thermoplastic Crimp Fittings for High-Performance Hose Assemblies
National Hose is your Houston source for thermoplastic crimp fittings, engineered for leak-free, high-pressure performance in advanced hose assemblies. Built to handle harsh chemicals, elevated temperatures, and extreme fluid power demands, these fittings deliver reliable connections where traditional rubber hose fittings can’t perform.
Precision-machined for smooth internal flow, our thermoplastic fittings reduce turbulence and pressure loss, maintaining system efficiency and integrity in chemical processing, hydraulic control, and instrumentation applications. Their superior resistance to corrosion and heat ensures long service life in the most challenging environments.
With local Houston inventory and a team of technical experts, National Hose provides the right fittings for every thermoplastic hose system—from selection and sizing to assembly support.
Value Added Advantage:
Locally stocked thermoplastic crimp fittings in Houston
High-pressure, chemical- and heat-resistant construction
Precision fit for leak-free, smooth-flow performance
Expert assistance for system design and compatibility
Trust National Hose—your Houston partner for precision-engineered thermoplastic fittings that ensure safe, efficient hydraulic performance.




























