Specialty hoses would be defined as a category of hose that requires special design parameters. These styles of hoses could include duplex styles of stainless steel hoses used in the transfer of road tar, where an outside steam jacket is required to keep the tar molten. They could also be in a category whereas an electrical heat trace wire is used. Static dissipating, chemical, oil, suction and or severe pressure parameters could all define a specially engineered hose for unique applications. Please contact a trained Norwesco representative to assist you with your application .