Page 45 - INCOLA EXCLUSIVE DATA CATALOGUE

INCOLA Soundproof Piping Systems

5.10.2 Discharge Units

Discharge units of a variety of sanitary appliances are given in Table 13. The values are given
only for the purpose of calculation and are not related to discharge rates of sanitary appliances
quoted in product standards.

System 1 System 2 System 3 System 4
DU DU DU DU
I/s I/s I/s I/s
Washbasin, bidet 0,5 0,3 0,3 0,3

Shower without plug 0,6 0,4 0,4 0,4
Shower with plug 0,8 0,5 1,3 0,5

Single urinal with cistern 0,8 0,5 0,4 0,5
Urinal with flushing valve 0,5 0,3 - 0,3

Slab urinal 0.2* 0.2* 0.2* 0.2*
Bath 0,8 0,6 1,3 0,5

Kitchen sink 0,8 0,6 1,3 0,5
Dishwasher ( Household) 0,8 0,6 0,2 0,5

Washing machine up to 6 kg 0,8 0,6 0,6 0,5
Washing machine up to 12 kg 1,5 1,2 1,2 1

WC with 4.0 l cistern ** 1,8 ** **
WC with 6.0 l cistern 2,0 1,8 1.2-1.7*** 2,0

WC with 7.5 l cistern 2,0 1,8 1.4-1.8*** 2,0
WC with 9.0 l cistern 2,5 2,0 1.6-2.0*** 2,5

Floor gully DN 50 0,8 0,9 - 0,6
Floor gully DN 70 1,5 0,9 - 1,0

Floor gully DN 100 2,0 1,2 - 1,3
* Per person
** Not permitted
*** Depending upon type ( valid for WC's with siphon flush cistern only)
- Not used or no data

Table 13: Discharge Units (DU) According to the EN 125056-2 Standard

43