Codes of practice for drinking water installations - Part 600: Drinking water installations in connection with fire fighting and fire protection installations; DVGW code of practice— 28 стр.
Water systems for fire extinguishing - Filling and draining devices operated by remote control - Part 1: For hose reel systems "wet/dry"; requirements, testing— 15 стр.
Water systems for fire extinguishing - Filling and draining devices opeated by remote control - Part 2: For water extinguishing systems with empty and non-pressure pipework; Requirements and testing— 19 стр.