• Author / Uploaded
• Thushan Madu

• Categories
• Lavadora
• Bomba
• Ducha
• Lavabo
• Ingeniero civil

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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