DIN EN 12566-4:2016-12

This European Standard specifies the requirements for septic tanks assembled in situ from prefabricated kits and ancillary equipment where applicable, used outside buildings for the partial treatment of domestic wastewater for a population up to 50 PT. Pipe sizes, loads, watertightness, marking and evaluation of conformity are specified. This European Standard does not apply to septic tanks receiving grey water only. This document (EN 12566-4:2016) has been prepared by CEN/TC 165 "Waste water engineering", the secretariat of which is held by DIN (Germany). The responsible German standardization committee is Working Committee NA 119-05-04 AA "Kleinkläranlagen (CEN/TC 165/WG 41)" ("Small type wastewater treatment plants (CEN/TC 165/WG 41)") at DIN Standards Committee Water Practice (NAW).