ČSN EN 15848
Zařízení na úpravu vody vnitřních vodovodů - Nastavitelné dávkovací systémy pro chemikálie - Požadavky na provoz, bezpečnost a zkoušení

ČSN EN 15848

This document specifies definitions, principles of construction (but not dimensions) and design, requirements on performance and operation as well as methods for testing the performance of adjustable chemical dosing systems for conditioning water intended for human consumption inside buildings which are permanently connected to the mains supply.