Semler Industries provides a line of high-quality DEF-compatible hoses and couplers. All DEF suction and discharge hose meets the strict ISO 22241 standards for maintaining DEF purity.  All hoses can be purchased with or without fittings and couplers as desired for your connection requirements.   The hose and conveyance products are available for temperatures between -14°F and +140°F.  Watch this video witness some of the possibilities:

With our DEF hose manufacturers, Flextral and Goodyear, Semler Industries is always providing you with top of the line products.