WATER SUPPLY SYSTEM

1) INPUT FOR DOMESTIC PIPE

Water Demand : 25410m3 (For whole building)Total Daily Water Demand : 25410 X

1000100

=254100 l /day

Average Flow Rate :25410024

x160x160

= 2.94 l/secPeak Flowrate : 2.5 x Average Flow Rate

2.5 x 2.94 = 7.35 l/secBil Node Draw Off Hydraulic Head Reduced Level Indicator

1 1 -7.35 130 45 1

2 2 0 120 46 0

3 3 0 110 46 0

4 4 0 100 46 0

5 5 0 90 46 0

6 6 7.35 90 46 0

INPUT DOMESTIC PIPE CARDS

Bil 1ST Node 2ND Node Pipe Diameter Pipe LengthRoughness

Coefficient

1 1 2 150 178 100

2 2 3 150 110 100

3 3 4 150 25.2 100

4 4 5 150 5 100

5 5 6 150 5.25 100

2) INPUT FOR HYDRANT PIPE

Hydrant Flow (fire flow) = Average flow + Fire flow

= 2.94 + (1370 x (1/60))

= 25.77lit/sec

Bil Node Draw Off Hydraulic Head Reduced Level Indicator

1 1 -25.77 130 45 1

2 2 0 120 46 0

3 3 0 110 46 0

4 4 0 100 46 0

5 5 o 90 46 0

6 6 25.77 90 46 0

INPUT HYDRANT PIPE CARDS

Bil 1ST Node 2ND Node Pipe Diameter Pipe LengthRoughness

Coefficient

1 1 2 200 178 100

2 2 3 200 110 100

3 3 4 150 25.2 100

4 4 5 150 5 100

5 5 6 150 5.25 100