Unipipe is a modular aluminum piping system available in a broad range of sizes, pressures and fittings. Our standard walled pipe is rated for 232 PSI while our heavy-wall pipe is rated for 1015 PSI. Best of all, no special tools or training are required for assembly or installation. We offer 5 different types of pipe in 13 different sizes for compressed air, nitrogen, vacuum, high pressure and oils & fluids.