QF-009H-T 1/2'' TUBE – 3/8'' TUBE – 1/2'' TUBE WATERRO QF-009H-T is a Quick Fit reducing tee fitting designed to connect two 1/2-inch tubes to one 3/8-inch tube in reverse osmosis and water treatment systems. The Quick Fit fitting enables fast, tool-free installation, a secure watertight connection and the option to reuse the fitting. The reducing tee design allows tubes of different diameters to be connected. Technical specification Parameter Value Product Quick Fit reducing tee fitting Model QF-009H-T Connection A 1/2" Quick Fit tube Connection B 3/8" Quick Fit tube Connection C 1/2" Quick Fit tube Configuration Reducing tee fitting Application Reverse osmosis and water treatment systems Key advantages Reducing tee design 1/2" × 3/8" × 1/2" Quick Fit connections Fast Push-Fit installation Watertight connection Connects tubes of different diameters Reusable fitting No special tools required Suitable for RO and water treatment systems