EN 806-3:2006

Foreword
1 Scope
2 Normative references
3 Terms, symbols and units
4 Principles of pipe sizing calculations
5 Simplified method of pipe sizing
6 Special-installations
Annex A (informative) Example for the determination of
                      pipe sizes for standard-installations
Annex B (informative) Design flow rates in relation to
                      total flow rates
Annex C (informative) List of national pipe sizing methods

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.