NA 119
DIN Standards Committee Water Practice
DIN 1989-4 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| VDI 2070 | 2013-03 | Service water management for buildings and estates More |
| VDI 2089 Blatt 2 | 2009-08 | Building services in swimming baths - Efficient use of energy and water More |
| VDI 3787 Blatt 8 | 2020-09 | Environmental meteorology - Urban development in view of climate change More |
| DWA-Themen Sanitärsysteme ; TH-KA-1-08:2008-12 | 2008-12 | Neuartige Sanitärsysteme More |
| RAL-GZ 994 | 2017-12 | Regenwassersysteme - Gütesicherung More |
