This European Standard is in conjunction with EN 806-1 and EN 806-2 for drinking water systems within premises. This European Standard describes a calculation method for the dimensioning of pipes for the type of drinking water standard-installations as defined in 4.2. It contains no pipe sizing for fire fighting systems.
EN 806-3:2006 history
2006EN 806-3:2006 Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method