PROJECT: YELLOW TOWERSECTION: WATER SUPPLY SYSTEM

DATE: 5-May-08REV.: 01

COLD WATER FLOW RATE REQUIRED

1. Water Supply Flow Rate Required for pumping system

Item Description Fixture No. U/Flow Rate T/Flow Rate1 Water Closet 120 0.10 12.0002 Wash Basin 100 0.10 10.0003 Urinal 40 0.15 6.0004 Sink 15 0.20 3.0005 Shower 5 0.15 0.750

TOTAL: 280 31.750

Total Sanitary Fixture : 280.000 nos

Total Flow Rate : 31.750 l/s

K Facture : 0.060

Total Water Flow Required for Item 1 : 1.901 l/s

2. Pipe Sizing

Total Water Flow Required : 1.901 l/s

Grand Total Water Flow Required (10%) : 2.38 l/s

Pipe Sizing Calculated : 40 mm

References:

a Water Flow Calculation- Le Formulaire Des Installations Sanitaires, Tome 1, Eau Froide (French Standard)

b Pipe Sizing- 1997 ASHRAE Fundamentals Handbook

PROJECT: YELLOW TOWERSECTION: WATER SUPPLY SYSTEM

DATE: 5-May-08REV.: 01

COLD WATER FLOW RATE REQUIRED

1. Water Supply Flow Rate Required for pumping system

Item Description Fixture No. U/Flow Rate T/Flow Rate1 Water Closet 41 0.10 4.1002 Wash Basin 42 0.10 4.2003 Urinal 1 0.10 0.1004 Sink 10 0.20 2.0005 Shower 42 0.15 6.300

TOTAL: 136 16.700

Total Sanitary Fixture : 136.000 nos

Total Flow Rate : 16.700 l/s

K Facture : 0.086

Total Water Flow Required for Item 1 : 1.437 l/s

2. Pipe Sizing

Total Water Flow Required : 1.437 l/s

Grand Total Water Flow Required (10%) : 2.01 l/s

Pipe Sizing Calculated : 50 mm

References:

a Water Flow Calculation- Le Formulaire Des Installations Sanitaires, Tome 1, Eau Froide (French Standard)

b Pipe Sizing- 1997 ASHRAE Fundamentals Handbook