PROJECT: 2B+G+22 RESIDENTIAL & COMMERCIAL BUILDING, DUBAI CALCULATION FOR FOUL WATER SUMP PUMP CAPACITY Calculation of Pump Flow Rate Description Assumed Flow
Value
Unit 1 L/s
Pump Selection Hence, two pumps with one duty and one duty-assist Each Sump Pump capacity
1 L/s
Head Calculation Description Vertical Lift Hence, Vertical Lift Pr.Drop Additional Line Pr.Drop,valves and fittings Total
Value 10 1 0.5 1.5
Assumed Sump Pump Head - 1.50 Bar Quantity- 1 No (Ref: FWSP-01)
Unit m bar bar bar
PROJECT: 2B+G+22 RESIDENTIAL & COMMERCIAL BUILDING, DUBAI CALCULATION FOR SUMP PUMP CAPACITY Calculation of Pump Flow Rate Description Assumed Flow
Value
Unit 1 L/s
Pump Selection Hence, two pumps with one duty and one duty-assist Each Sump Pump capacity
1 L/s
Head Calculation Description Vertical Lift Hence, Vertical Lift Pr.Drop Additional Line Pr.Drop,valves and fittings Total
Value 10 1 0.5 1.5
Assumed Sump Pump Head - 1.50 Bar Quantity- 2 Nos (Ref: SP-01 to SP-02)
Unit m bar bar bar
PROJECT: 2B+G+22 RESIDENTIAL & COMMERCIAL BUILDING,DUBAI CALCULATION FOR FIRE PUMP CAPACITY Calculation of Pump Flow Rate Description NFPA recommended Flow Rate for Fire pump Transfer Time Hence, Fire Reserve required
Value 47.25
Unit L/s
45 Min 128 m3
Pump Selection Hence, two pumps with one duty and one standby are selected, FP-01(Electric) and FP-02 (Diesel Driven) Each Fire pump capacity
47.25
L/s
Capacity of Jockey Pump, FJP-01 Jockey pump capacity
5.00 5.00
L/s L/s
Head Calculation Description Vertical Lift Hence, Vertical Lift Pr.Drop Additional Line Pr.Drop Pressure required at the farthest landing valve Total
Assumed Fire Pump Head - 18.5 Bar Quantity- 1 No Electrical. 1 No. Diesel, 1 No Jockey
Basis of Design: NFPA 14 2003 Edition
Value 95 9.5 2 7 18.5
Unit m bar bar bar bar
PROJECT: 2B+G+22 RESIDENTIAL & COMMERCIAL BUILDING, DUBAI CALCULATION FOR TRANSFER PUMP CAPACITY Calculation of Pump Flow Rate- CWTP-01,02,03 Description Quantity of water to be transferred from B2 tank to Roof tank Transfer time Hence, Flow = 160 / 4 Total Flow
Value 160 4 40.00 11.15
Unit M3 Hrs M3/Hr L/s
Pump Selection Hence, two pumps with one duty and one stand-by are selected. Each Transfer pump capacity
5.58 L/s
Head Calculation Description Vertical Lift Hence, Vertical Lift Pr.Drop Additional Line Pr.Drop Total
Value 95 9.5 1.5 11
Assumed Transfer Pump Head - 11 Bar
Unit m bar bar bar
PROJECT: 2B+G+22 RESIDENTIAL & COMMERCIAL BUILDING, DUBAI LOADING UNITS FOR BOOSTER PUMP FLOW CALCULATION- CWBP-01,02 Area Loading units per Application Considered
WC Cold
BIDET Cold
2
2
Wash Basin Cold Hot 2
2
Kitchen Sink Dish Washer Cold Hot Cold Hot 3
3
3
3
Water Tub Cold Hot 10
10
Shower Cold Hot 3
3
PENTHOUSE ROOF FLOOR Bib tap PENTHOUSE FLOOR PH1 PH2 PH3 Garbage Room Window Cleaning Bib tap 21st FLOOR Apartment B-1 Apartment B-2 Apartment E-1 Apartment E-2 Apartment F-1 Apartment F-2 Garbage Room Window Cleaning Bib tap 20th FLOOR Apartment B-1 Apartment B-2 Apartment E-1 Apartment E-2 Apartment F-1 Apartment F-2 Garbage Room Window Cleaning Bib tap 19th FLOOR Apartment B-1 Apartment B-2 Apartment E-1 Apartment E-2 Apartment F-1 Apartment F-2 Garbage Room Window Cleaning Bib tap 18th FLOOR Apartment B-1 Apartment B-2 Apartment E-1 Apartment E-2 Apartment F-1 Apartment F-2 Garbage Room Window Cleaning Bib tap 17th FLOOR Apartment B-1 Apartment B-2 Apartment E-1 Apartment E-2 Apartment F-1 Apartment F-2 Garbage Room Swimming Pool
TOTAL
Bib Tap Cold 10
6
3 5 5
2 4 4
3 5 5
3 5 5
1 1 1
1 1 1
1 1 1
1 1 1
2 3 3
2 3 3
1 1 1
1 1 1 1 6
3 3 4 4 4 4
2 2 3 3 3 3
3 3 4 4 4 4
3 3 4 4 4 4
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
2 2 3 3 3 3
2 2 3 3 3 3
1 1 1 1 1 1
1 1 1 1 1 1 1
3 3 4 4 4 4
2 2 3 3 3 3
3 3 4 4 4 4
3 3 4 4 4 4
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
2 2 3 3 3 3
2 2 3 3 3 3
1 1 1 1 1 1
1 1 1 1 1 1 1
3 3 4 4 4 4
2 2 3 3 3 3
3 3 4 4 4 4
3 3 4 4 4 4
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
2 2 3 3 3 3
2 2 3 3 3 3
1 1 1 1 1 1
1 1 1 1 1 1 1
3 3 4 4 4 4
2 2 3 3 3 3
3 3 4 4 4 4
3 3 4 4 4 4
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
2 2 3 3 3 3
2 2 3 3 3 3
1 1 1 1 1 1
1 1 1 1 1 1 1
3 3 4 4 4 4
2 2 3 3 3 3
4
127
90
3 3 4 4 4 4
3 3 4 4 4 4
4
4
127
127
1 1 1 1 1 1
33
1 1 1 1 1 1
33
1 1 1 1 1 1
33
1 1 1 1 1 1
33
2 2 3 3 3 3
88
2 2 3 3 3 3
88
1 1 1 1 1 1
1 1 1 1 1 1
4
4
1 6
37
37
24
PROJECT: 2B+G+22 RESIDENTIAL & COMMERCIAL BUILDING, DUBAI LOADING UNITS FOR BOOSTER PUMP FLOW CALCULATION- CWBP-01,02 Area
WC Cold
Loading units per Application Considered 2 Total Loading Units 877 Flow Rate From Chart (L/s) 7 Total Flowrate (L/s) 7 Flow Required For Pumpset 4 (L/s) (One Duty+One Duty Assist) Assumed Pump Head 3.5 Bar
BIDET Cold 2
Wash Basin Cold Hot 2
2
Value
Unit
Jockey Pump Assumed Flow Assumed Pump Head
1.6 L/s 3.5 Bar
Head Calculation Description Horizontal Length from riser to the last connection. Hence, Horizontal Pr.Drop (200 Pascals for 1 Meter) Additional Line, Valves and Fittings Pr.Drop Pressure require at the farthest water supply point Total Assumed Transfer Pump Head - 3.5 Bar
50 m 0.1 1.5 1.5 3.1
bar bar bar bar
Kitchen Sink Dish Washer Cold Hot Cold Hot 3
3
3
3
Water Tub Cold Hot 10
10
Shower Cold Hot 3
3
Bib Tap Cold 10