NA 119

DIN Standards Committee Water Practice

DIN EN 12255-7 [CURRENT] referenced in following documents:

Document number Edition Title
DIN 19553 2002-12 Wastewater treatment plants - Trickling filter with rotary distributor - Main dimensions and equipment More 
DIN 19557 2004-01 Wastewater treatment plants - Mineral filter media and plastic media for percolating filters - Requirements, testing, delivery, placing More 
DIN 19569-3 2002-12 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical biological wastewater treatment More 
DIN 19569-8 2005-06 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 8: Specific principles for the equipment for sewage treatment in granular media filter and granular fixed bed filter More 
DWA-A 222 2011-05 Grundsätze für Bemessung, Bau und Betrieb von kleinen Kläranlagen mit aerober biologischer Reinigungsstufe bis 1.000 Einwohnerwerte More