Spare parts for Pentair 320/322 automatic chlorinators: Dosing tube fittings R172272 R172091 R171097

This replacement hose (also called a chlorinator hose) was specifically designed for Pentair automatic chlorine/bromine tablet dosing systems. It is compatible with the most common dosing systems in the Pentair 320 and 322 series and directly replaces the original part numbers R172272, R172091, and R171097. This replacement part is essential for the maintenance and proper operation of the unit, ensuring accurate dosing of the disinfectant tablets and a stable chlorine concentration. Important compatibility information: Applicable dosing systems: Specifically designed for Pentair 320 and 322 series automatic tablet chlorinators. Part number: Replaces the following Pentair dosing hose part numbers: R172272, R172091, R171097 (Please check your unit model or the part number of your old hose before purchasing). Main function: This dosing hose connects the dosing unit to the pool's circulation system. The water flows continuously and in a controlled manner through the disinfectant tablets dissolved in the hose, thus releasing a chlorine solution into the pool. Replacing worn dosing hoses is essential to ensure the effectiveness and safety of the dosing process.