Irrigation Pump Sizing

Pump Tag Irrigation Pump Farthest Fixture Hose Bib

Pump Location Underground Longest Pipe Length (m) 650
Pump Efficiency 65% Farthest Fixture Elevation (m) 4
Type Of Flushing Allowable Friction Loss (m/m) 0.06
Pipe Material PPR - PN16 Other Losses Like Filter (m) 6
Fixtures Location Above Booster Pump No. Of Duty Pumps 1

From IPC Table E E103.3(2)

CW HW Total CW HW Total
Fixture - Occupancy - Type of supply control Qty.
FU FU FU FU FU FU
Hose Bib - Additional Ones 1 0 1 22 22 0 22
Sub-Total FU 22 0 22
Domestic Water Demand after converting FU to GPM 35 #N/A 35
Extra demand (GPM)
Booster Pump Data
Total Pump Flow Rate (GPM) 35
One Pump Flow Rate (GPM) 35.0
Maximum Velocity In Pipe (m/s) 2
Main Pump Discharge Pipe Size (mm) 63
Main Pump Discharge Pipe Size (in) 2"
Pump Head (m) 55
One Pump Power (KW) 1.9
Total Pump Power (KW) 1.9
Booster Pump Details

Diameter (mm) 63 ###Residual Head (m) 6

Elevation (m) 4

Flow (gpm) 35.0 ###

Head (m) 55
Power (Kw) 1.9
 Type of supply Water Supply Fixture Units Resdiual
Fixture Occupancy
control Cold Hot Total Pressure (PSI)
Bathroom group Private Flush tank 2.7 1.5 3.6
Bathroom group Private Flush valve 6 3 8
Bathtub Private Faucet 1 1 1.4 20
Bathtub Public Faucet 3 3 4 20
Bidet Private Faucet 1.5 1.5 2 20
Combination fixture Private Faucet 2.25 2.25 3 8
Dishwashing machine Private Automatic 0 1.4 1.4 8
Drinking fountain Offices, etc 3/8" valve 0.25 0 0.25 8
Kitchen sink Private Faucet 1 1 1.4 8
Kitchen sink Hotel restaurant Faucet 3 3 4 8
Laundry trays (l to 3) Private Faucet 1 1 1.4 8
Lavatory Private Faucet 0.5 0.5 0.7 8
Lavatory Public Faucet 1.5 1.5 2 8
Service sink Offices, etc. Faucet 2.25 2.25 3 8
Shower head Public Mixing valve 3 3 4 20
Shower head Private Mixing valve 1 1 1.4 8
Urinal Public 1" flush valve 10 0 10 25
Urinal Public 3/4" flush valve 5 0 5 25
Urinal Public Flush tank 3 0 3 20
Washing machine (8 lb) Private Automatic 1 1 1.4 8
Washing machine (8 lb) public Automatic 2.25 2.25 3 8
Washing machine (15 lb) public Automatic 3 3 4 8
Water closet Private 6 0 6 45
Water closet Private Flush tank 2.2 0 2.2 20
Water closet Public Flush valve 10 0 10 45
Water closet Public Flush tank 5 0 5 20
Water closet Public or private Flushometer tank 2 0 2 20
Hose Bib 2.5 0 2.5 8
 Flush Tank Flush Valve
Load Demand Load Demand

Water Supply Fixture Water Supply Gallons per

Units Gallons per minute Cubic feet per minut Fixture Units minute Cubic feet per minute
1 3 0.04104 1 3 0.04104
2 5 0.0684 2 5 0.0684
3 6.5 0.86892 3 6.5 0.86892
4 8 1.06944 4 8 1.06944
5 9.4 1.256592 5 15 2.0052
6 10.7 1.430376 6 17.4 2.326032
7 11.8 1.577424 7 19.8 2.646364
8 12.8 1.711104 8 22.2 2.967696
9 13.7 1.831416 9 24.6 3.288528
10 14.6 1.951728 10 27 3.60936
11 15.4 2.058672 11 27.8 3.716304
12 16 2.13888 12 28.6 3.823248
13 16.5 2.20572 13 29.4 3.930192
14 17 2.27256 14 30.2 4.037136
15 17.5 2.3394 15 31 4.14408
16 18 2.90624 16 31.8 4.241024
17 18.4 2.459712 17 32.6 4.357968
18 18.8 2.513184 18 33.4 4.464912
19 19.2 2.566656 19 34.2 4.571856
20 19.6 2.620128 20 35 4.6788
25 21.5 2.87412 25 38 5.07984
30 23.3 3.114744 30 42 5.61356
35 24.9 3.328632 35 44 5.88192
40 26.3 3.515784 40 46 6.14928
45 27.7 3.702936 45 48 6.41664
50 29.1 3.890088 50 50 6.684
60 32 4.27776 60 54 7.21872
70 35 4.6788 70 58 7.75344
80 38 5.07984 80 61.2 8.181216
90 41 5.48088 90 64.3 8.595624
100 43.5 5.81508 100 67.5 9.0234
120 48 6.41664 120 73 9.75864
140 52.5 7.0182 140 77 10.29336
160 57 7.61976 160 81 10.82808
180 61 8.15448 180 85.5 11.42964
200 65 8.6892 200 90 12.0312
225 70 9.3576 225 95.5 12.76644
250 75 10.026 250 101 13.50168
275 80 10.6944 275 104.5 13.96956
300 85 11.3628 300 108 14.43744
400 105 14.0364 400 127 16.97736
500 124 16.57632 500 143 19.11624
750 170 22.7256 750 177 23.66136
1,000 208 27.80544 1,000 208 27.80544
1,250 239 31.94952 1,250 239 31.94952
1,500 269 35.95992 1,500 269 35.95992
1,750 297 39.70296 1,750 297 39.70296
2,000 325 43.446 2,000 325 43.446
2,500 380 50.7984 2,500 380 50.7984
3,000 433 57.88344 3,000 433 57.88344
4,000 525 70.182 4,000 525 70.182
5,000 593 79.27224 5,000 593 79.27224
GPM Pipe Size Pipe Size PPR Copper
0 1/4" 0 0 0
3 1/2" 1/2" 20 15
7 3/4" 3/4" 25 22
10 1" 1" 32 28
15 1 1/4" 1 1/4" 40 35
25 1 1/2" 1 1/2" 50 42
45 2" 2" 63 54
70 2 1/2" 2 1/2" 75 67
100 3" 3" 90 76
200 4" 4" 110 108
6" 160 159
8" 200 -
10" 250 -

PPR
PN16 PN20/PN25
DN Thickness Di Thickness Di
0 0 0 0 0
20 2.8 14.4 3.4 13.2
25 3.5 18.0 4.2 16.6
32 4.4 23.2 5.4 21.2
40 5.5 29.0 6.7 26.6
50 6.9 36.2 8.4 33.2
63 8.6 45.8 10.5 42
75 10.3 54.4 12.5 50
90 12.3 65.4 15 60
110 15.1 79.8 18.4 73.2
160 21.9 116.2 26.6 106.8
200 23.2 153.6 28.3 143.4
250 27.3 195.4 33.3 183.4

Copper
Type K
DN Thickness Di
0 0 0
15 0.7 13.6
22 0.9 20.2
28 0.9 26.2
35 1.2 32.6
42 1.2 39.6
54 1.2 51.6
67 1.2 64.6
76 1.5 73.0
108 1.5 105.0
133 1.5 130.0
159 2 155.0