clinic ahu 105-116 latest

7/30/2019 Clinic AHU 105-116 Latest

1/27

S.No. Description W HArea a=HW

(m)

Air Flow

Q (L/s)

Equivalent

Length(m)

Velocity =Q/a

(m/s)

1 Supply air jetdiffuser

0 0 0 0 0.00 0.00

2 Straight Duct 400 400 0.16 410 0.9 2.56

3 VCD 400 400 0 0 0 0.00

4Supply air jet

diffuser0 0 0 0 0.00 0.00

5 Straight Duct 400 400 0.16 410 0.6 2.56

6 VCD 400 400 0 0 0 0.00

7 Straight Duct 800 600 0.48 1640 8.6 3.42

800 400 0.32 1640 5.13

600 400 0.24 1640 6.83

9 Straight Duct 1000 600 0.6 2460 2.8 4.10

900 600 0.54 2460 4.56

800 600 0.48 2460 5.13

11 Straight Duct 900 600 0.54 3280 3 6.07

900 600 0.54 3280 6.07

800 600 0.48 3280 6.83

13 Straight Duct 1000 600 0.6 4100 3.8 6.83

1000 800 0.8 4100 5.13

1000 600 0.6 4100 6.83

15 Straight Duct 1000 800 0.8 4920 3.3 6.15

1100 800 0.88 4920 5.59

1000 800 0.8 4920 6.15

17 Straight Duct 1100 800 0.88 5740 4.1 6.52

1200 800 0.96 5740 5.98

1100 800 0.88 5740 6.52

Reducer

EXTERNAL STATIC PRESS

CSB-ML-45-94-HAH-01 (MECH

8 Reducer

10 Reducer

18 Reducer

12 Reducer

14 Reducer

16


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19 Straight Duct 1200 800 0.96 6560 2.4 6.83

1400 800 1.12 6560 5.86

1200 800 0.96 6560 6.83

21 Straight Duct 1400 800 1.12 7380 2.6 6.59

1500 800 1.2 7380 6.15

1400 800 1.12 7380 6.59

23 Straight Duct 1500 800 1.2 8200 3 6.83

24 Elbow 1500 800 1.2 8200 1.08 6.83

25 Straight Duct 1500 800 1.2 8200 5.8 6.83

26 Elbow 1500 800 1.2 8200 1.08 6.83

27 Straight Duct 1500 800 1.2 8200 0.5 6.83

1600 800 1.28 8200 6.41

1500 800 1.2 8200 6.83

29 Straight Duct 1600 800 1.28 9020 2.1 7.05

1800 800 1.44 9020 6.26

1600 800 1.28 9020 7.05

31 Straight Duct 1800 800 1.44 10652 4.2 7.40

32 SILENCER 1800 800 1.44 10652 7.40

33 VCD 1800 800 0 10652 0 0.00

34 Straight Duct 1800 800 1.44 10652 2.6 7.40

35 Fire damper 1800 800 1.44 10652 7.40

36 Elbow 1800 800 1.44 10652 1.53 7.40

37 Straight Duct 1800 800 1.44 10652 1.8 7.40

38 Elbow 1800 800 1.44 10652 1.53 7.40

39 Straight Duct 1800 800 1.44 10652 1 7.40

40 Flexible conn. 1800 800 1.44 10652 0.2 7.397222222

Reducer

20 Reducer

Reducer28

Reducer30

22


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4/27

Velocity

=Q/a (fpm)

hv=

(V/4005)nhv1 nhv2

n(hv2-

hv1)

Pressure

Drop(Pa/m)

Total

Pressure

Drop(Pa)

0.00 0.00 0.00 0.00 0 67.00

504.43 0.175 0.16

0 0 0 0 0 10.00

0.00 0.00 0.00 0.00 0 67.00

504.43 0.175 0.11

0 0 0 0 0 10.00

0.37 3.18

1008.86 0.063453201 0.0456863 0.0355338 8.88

1345.14 0.112805691 0.08122

0.38 1.06

896.76 0.050135863 0.0360978 0.0095885 2.40

1008.86 0.063453201 0.045686

0.35 1.05

1195.68 0.089130422 0.0641739 0.0170462 4.26

1345.14 0.112805691 0.08122

0.54 2.05

1008.86 0.063453201 0.0456863 0.0355338 8.88

1345.14 0.112805691 0.08122

0.34 1.12

1100.57 0.075514553 0.0543705 0.0114178 2.85

1210.63 0.09137261 0.065788

0.45 1.85

1177.00 0.086366857 0.0621841 0.0118201 2.96

1284.00 0.102783698 0.074004

RE CALCULATION

NICAL PLANT ROOM)


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0.37 0.89

1152.98 0.082877651 0.0530417 0.0191539 10.00

1345.14 0.112805691 0.072196 0.00

0.3 0.78

1210.63 0.09137261 0.0584785 0.0086524 2.16

1297.10 0.104892026 0.067131

0.36 1.08

0.36 0.39

0.36 2.09

0.36 0.39

0.36 0.18

1261.07 0.099145627 0.0634532 0.0087424 2.19

1345.14 0.112805691 0.072196

0.43 0.90

1233.05 0.094788115 0.0606644 0.016114 4.03

1387.18 0.119966208 0.076778

0.34 1.43

30.00

0 0 0 0 0 10.00

0.4 1.04

2

0.4 0.61

0.4 0.72

0.4 0.61

0.4 0.40

1456.14 20

286.70

28.67

315.37

Sub Total

Safety Factor (10%)

Grand total


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7/27

S.No. Description W H

Area

a=HW

(m)

Air Flow

Q (L/s)

Equivalent

Length(m)

Velocity

=Q/a

(m/s)

Velocity

=Q/a

(fpm)

1 EggCrate grill 0 0 0 0 0.00 0.00

2 Straight Duct 1000 500 0.5 760 0.4 1.52 299.21

3 VCD 1000 500 0 0 0 0.00

4 Straight Duct 800 400 0.32 1520 6.8 4.75

800 600 0.48 1520 3.17 623.36

800 400 0.32 1520 4.75 935.04

6 Straight Duct 800 600 0.48 2280 3.5 4.75

1000 600 0.6 2280 3.80 748.03

800 600 0.48 2280 4.75 935.04

8 Straight Duct 1000 600 0.6 3800 7.3 6.33

1000 800 0.8 3800 4.75 935.04

1000 600 0.6 3800 6.33 1246.72

10 Straight Duct 1000 800 0.8 5320 7.2 6.65

1200 800 0.96 5320 5.54 1090.88

1000 800 0.8 5320 6.65 1309.05

12 Straight Duct 1200 800 0.96 6080 7.8 6.33

1400 800 1.12 6080 5.43 1068.61

1200 800 0.96 6080 6.33 1246.72

14 Straight Duct 1400 800 1.12 6840 2.8 6.11

1500 800 1.2 6840 5.70 1122.05

1400 800 1.12 6840 6.11 1202.19

16 Straight Duct 1500 800 1.2 8360 6.8 6.97

17 Elbow 1500 800 1.2 8360 1.08 6.97

18 Straight Duct 1500 800 1.2 8360 0.5 6.97

CSB-ML-45-94-HEF-01 (MECHANICAL

Reducer

15 Expansion

EXTERNAL STATIC PRESSURE CA

5 Expansion

11 Expansion

13 Expansion

7

9 Expansion


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1800 800 1.44 8360 5.81 1142.82

1500 800 1.2 8360 6.97 1371.39

20 Straight Duct 1800 800 1.44 10652 5.9 7.40

21 Elbow 1800 800 1.44 10652 1.53 7.40

22 Straight Duct 1800 800 1.44 10652 8.5 7.40

23Motorized

Damper0 0 0 0 0 0.00 0.00

24 VCD 0 0 0 0 0 0.00 0.00

25 Straight Duct 1800 800 1.44 10652 4.1 7.40

26 SILENCER

27 Elbow 450 1800 800 1.44 10652 1.53 7.40

28 Straight Duct 1800 800 1.44 10652 0.37 7.40

29 Elbow 450 1800 800 1.44 10652 1.53 7.40

30 Straight Duct 1800 800 1.44 10652 6.3 7.40

31 Elbow 450 1800 800 1.44 10652 1.53 7.40

32 Straight Duct 1800 800 1.44 10652 0.37 7.40

33 Elbow 450 1800 800 1.44 10652 1.53 7.40

34 Straight Duct 1800 800 1.44 10652 1.3 7.40

35 Elbow 1800 800 1.44 10652 1.53 7.40

36 Straight Duct 1800 800 1.44 10652 5.8 7.40

37 Straight Duct 2600 500 1.3 10652 1.7 8.19 1612.96

38 Elbow 2600 500 1.3 10652 3.14 8.19

39 Straight Duct 2600 500 1.3 10652 0.9 8.19 1612.96

40 Flexible conn. 2600 500 1.3 10652 0.2 8.19 1612.96

Expansion19


9/27


10/27

hv=

(V/4005)nhv1 nhv2

n(hv2-

hv1)

Pressure

Drop(Pa/

m)

Total

Pressure

Drop(Pa)

0.00 0.00 0.00 0.00 0 20.00

0.033 0.01

0 0 0 0 0 10.00

0.47 3.20

0.024225 0.0174423 0.0218028 5.45

0.054507 0.039245

0.34 1.19

0.034885 0.0251169 0.0141282 3.53

0.054507 0.039245

0.46 3.36

0.054507 0.0348845 0.0271324 6.78

0.096901 0.062017

0.4 2.88

0.07419 0.0474817 0.020892 5.22

0.106834 0.068374

0.32 2.50

0.071193 0.0512589 0.0185102 4.63

0.096901 0.069769

0.3 0.84

0.07849 0.056513 0.0083616 2.09

0.090104 0.064875

0.37 2.52

0.37 0.40

0.37 0.19

LANT ROOM)

CULATION


11/27

0.081424 0.0586254 0.0257952 6.45

0.117251 0.084421

0.4 2.36

0.4 0.61

0.4 3.40

0 0 0 0 10.00

0 0 0 0 0 10.00

0.4 1.64

30.00

0.4 0.31

0.4 0.15

0.4 0.31

0.4 2.52

0.4 0.31

0.4 0.15

0.4 0.31

0.4 0.52

0.4 0.61

0.4 2.32

0.59 1.00

0.59 1.85

0.59 0.53

20.00

170.12

17.01

187.13Grand total

Sub Total

Safety Factor (10%)


12/27


13/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)NO:

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

1 Diffuser - - - 54 - - - - -

2 Flexible Duct - - - 54 - - - - -

3

Transition Rectangular to

Round(200x100 to

150)

- - - 54 - - - - - 0

4 VCD - - - 54 - - - - -

5 Duct 200 100 0.020 54 1.1 - 2.7 - -

6 Elbow 200 100 0.020 54 0.91 - 2.7

7 Duct 200 100 0.020 54 2.2 - 2.7 - -

8Reducer

(200x150 to 200x100)- - - - - - 2.7 - - 0

9 Duct 200 150 0.030 116 2.4 - 3.9 - -

10Reducer

(200x200 to 200x150)- - - - - - 3.9 - 0

11 Duct 200 200 0.040 193 2.03 - 4.83 - -

12Reducer

(250x200 to 200x200)- - - - - - 4.83 0

13 Elbow 250 200 0.050 193 1.21 4.83 3.86

14 Duct 250 200 0.050 243 1.15 4.86 - -

15 Elbow 250 200 0.050 243 1.21 4.86

16 Elbow 250 200 0.050 243 1.21 4.86

17Reducer

(300x200 to 250x200)0

18 Duct 250 200 0.050 243 0.26 4.86 - -

19

Transition

Rectangular to Round

(300x200 to 500)

- - - - - 0

20 VAV - - - - - - - - -

21

Transition

Round to Rectangular

(200 to 250x200)

- - - - - 0

22 Duct 250 200 0.050 243 1.57 4.86 - -

23Reducer

(350x350 to 250x200)- - - - - 0

24 Duct 350 350 0.123 544 6.05 4.44 - -

25Reducer

(400x350 to 350x350)- - - - - 0

26 Duct 400 350 0.140 778 7.05 5.56 - -

27 Elbow 400 350 0.140 778 2.74 5.56

28 Duct 400 350 0.140 778 8.18 5.56 - -

ESP Calculations For Supply Air Fan (Clinic Building AHU 105)

Page 13 of 27


14/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)NO:

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

29Reducer

(550x550 to 400x350)- - - - -

30 Duct 550 550 0.303 1955 3.03 6.46 - -

31 Elbow 550 550 0.303 1955 3.96 6.46

32 Duct 550 550 0.303 1955 0.974 6.46 - -

33 Elbow 550 550 0.303 1955 3.96 6.46

34 Duct 550 550 0.303 1955 7.3 6.46 - -

35 Elbow 45 550 550 - 1955 1.98

36 Duct 550 550 0.303 1955 0.912 6.46 - -

37 Elbow 45 550 550 - 1955 1.98

38 Duct 550 550 0.303 1955 0.368 6.46 - -

39 Elbow 45 550 550 - 1955 1.98

40 Duct 550 550 0.303 1955 0.562 6.46 - -

41 Elbow 45 550 550 - 1955 1.98

42 Duct 550 550 0.303 1955 0.958 6.46 - -

43 Duct 800 600 0.480 3031 3.84 6.31 - -

44 Elbow 800 600 0.480 3031 4.26 6.31

45 Duct 800 600 0.480 3031 2.82 6.31 - -

46 Elbow 30 800 600 - 3031 1.4

47 Duct 800 600 0.480 3031 0.792 6.31 - -

48 Elbow 800 600 0.480 3031 1.26 6.31

49 Air Terminal Device

Reducer

(800x350 to 550 x 350)

50 VCD 800 350 0.280 752

Duct 550 350 0.193 752 15 3.91 - -

Duct 800 350 0.280 752 15 2.69 - -

Duct 850 500 0.425 1432 5 3.37 - -

51 Duct 600 400 0.240 1432 20 5.97 - -

52 Elbow 800 350 0.280 752 4 10 2.69

53 Elbow 850 500 0.425 1432 4 4 3.37 - -

54Reducer

(600x400 to 850x500)

55 Elbow 600 400 0.240 1432 4 5 5.97 - -

56Reducer

(900x400 to 600x400)1432 - - - - -

57 Sound Attenuator - - - - -

58 Fire Damper

59 Duct 900 400 0.360 2860 15 7.94 - -

Plenum 6500

60 Flexible Connector 6500

AHU 6500

61 Louver - - - - - - - - -

Fresh Air Intake

Page 14 of 27


15/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)NO:

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

62 Inettial separator - - - - - - - - -

63Transition

1500x700 to 800x700- - - - - - 1772 - -

64 Duct 800 700 0.560 1772 13.2

65 Elbow1600x800 1600 800 - 1772 22 - - - -

66Elbow

1600x800- - - 1772 22 - - - -

67 Duct 1600 800 1.280 1772 3

68 Elbow 1600 800 1772 6.7

69 Duct 1600 800 1.280 1772 1

70 Motorised Damper 1600 500 0.800 1772 2.22 436.355 0.0119


NOTE:

1. Refer Attached Carrier Hand book for reducer and Elbow pressure loss coeffitiants

Page 15 of 27


16/27


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)h

1 Diffuser - - - 78 - - - - -

2 Flexible Duct - - - 78 - - - - -

3

Expansion Round to

Rectangular (150 to

250x200)

- - - - - - - - -

4 VCD - - - 78 - - - - -

5 Duct 250 200 0.050 78 0.474 - 1.56 - -

6 Elbow 250 200 0.050 78 1.2 - 1.56

7 Duct 250 200 0.050 78 4.5 - 1.56 - -

8 Elbow 45 250 200 - - 0.61 - 2.70 - -

9 Duct 250 200 0.050 78 0.5 - 1.56 - -

10 Elbow 45 250 200 - - 0.61 - 2.70 - -

11 Duct 250 200 0.050 78 0.184 - 1.56 - -

12Expansion

(250x200 to 300x200)- - - - - - - - -

13 Duct 350 300 0.105 213 0.981 - 2.03

14 Elbow 350 300 0.105 213 2.13 - 2.03 - -

15 Duct 350 300 0.105 288 7.3 - 2.74 - -

15-1 VCD - 16 Elbow 45 350 300 0.105 288 1.155 - 2.74

17 Elbow 45 350 300 0.105 288 1.155 - 2.74

18 Duct 350 300 0.105 288 0.447 - 2.74 - -

19 Elbow 350 300 0.105 288 2.74 - 2.74 - -

20 Duct 350 300 0.105 288 6.2 - 2.74 - -

21 Expansion - - - - - - - - -

22 Duct 400 350 0.140 427 0.568 - 3.05 - -

23 Expansion - - - - - - - - -

24 Duct 450 350 0.158 652 1.07 - 4.14 - -

25 Elbow 450 350 652 2.74 - - - -

26 Duct 450 350 0.158 652 6.6 - 4.14 - -

27 Expansion - - - - - - - - -

27-1 Duct 800 600 0.480 2060 12.08 - 4.29 - -

28 Elbow 800 600 0.480 2060 4.27 - 4.29 - -

29 Duct 800 600 0.480 2243 9.5 - - - -

30 Elbow 800 600 0.480 2243 4.27 - 4.67 - -

31 Duct 800 600 0.480 2515 7.8 - 5.24 - -

32 Elbow 800 600 0.480 2515 4.27 - 5.24 - -

33 Riser Duct 800 600 0.480 2515 5.5 - 5.24 - -

-

34Reducer

(800x600 to 600x500)- - - - - - - - - 0.

35 Elbow 600 500 - 2515 3.3 -

ESP Calculations For Return Air Fan (Clinic Building AHU 105)

Second Mezzanine Floor

Page 16 of 27


17/27


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

36 Tee 45 Entry 0.000 9.7 - - - -

37 Duct 800 700 0.560 4024 1.64 - 7.19 - -

38 Elbow 45 800 700 0.560 4024 2.43 - 7.19 - -

39 Duct 800 700 0.560 4024 0.2 - 7.19 - -

40 Elbow 45 800 700 0.560 4024 2.43 - 7.19 - -

41 Duct 800 700 0.560 4024 5.168 - 7.19 - -

42 Expansion - - - - - - - -

43 Sound Attenuator 1600 1000 1.600 4024 - - 2.52 - -

44 Duct 1600 1000 1.600 4024 3 - 2.52 - -

45 Motorised Damper 1600 1000 1.600 4024 - 2.52 495.455 0.0153

AHU

-

46 Motorised Damper 1600 1000 1.600 1772 - 1.11 218.1775 0.0030

47 Duct 1600 1000 1.600 1772 - - - -

48 Elbow 1600 1000 1.600 1772 - - 1772 - -

49 Sound Attenuator - - - - - - - - -

50

Reducer

(1600x1000 to

800x700)

- - - - - - - - -

51 Duct 800 700 0.560 1772 0.2 - - - - 52 Elbow 800 700 0.560 1772 4.8 -

53 Duct 800 700 0.560 1772 0.3 - - - -

54 Elbow 800 700 0.560 1772 4.8 -

55 Duct 800 700 0.560 1772 7.25 - - - -

56 Elbow 45 800 700 0.560 1772 2.43 -

57 Duct 800 700 0.560 1772 0.3 - - - -

58 Elbow 45 800 700 0.560 1772 2.43 -

59 Duct 800 700 0.560 1772 6.6 - - - -

60 louver - - - - - - - - -

NOTE:

1. Refer Attached Carrier Hand book for reducer and Elbow pressure loss coeffitiants.

Exhaust Air

Page 17 of 27


18/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)h

1 Diffuser - - - 53 - - - - -

2 Flexible Duct - - - 53 - - - - -

3

Transition rectangular

to Round(200x150 to

150)

- - - 53 - - - - - 0.0

4 VCD 200 150 0.030 53 - - 1.767 348 0.00755

5 Duct 200 150 0.030 53 0.96 - 1.767 - -

6 Elbow 200 150 0.030 53 0.91 - 1.767

7 Duct 200 150 0.030 53 0.184 - 1.767 - -

200 150 0.030 53 - - 1.767 348 -

300 250 0.075 53 - 0.707 139

9 Duct 300 250 0.075 233 6.6 - 3.1 - -

350 300 0.105 233 - 2.2 437 -

300 250 0.075 233 3.1 612

11 Duct 350 300 0.105 233 6.2 - 2.22 - -

12 Elbow 350 300 0.105 - 2.1 - 4.83

13 Elbow 350 300 2.1

14 Duct 400 350 0.140 364 1.5 2.60 - -

400 350 0.140 364 2.60 512

450 DIA 0.159 364 2.29 451

16 VAV - - - - - - - -

350 DIA 0.096 364 3.79 746

300 250 0.075 364 4.85 956

18 Duct 300 250 0.075 364 1.4 4.85 - -

400 300 0.120 364 3.03 598

300 250 0.075 364 4.85 956

20 Duct 400 300 0.120 695 1.24 - 5.79 - -

21 Elbow 45 400 300 0.120 695 1.06 - - - -

22 Duct 400 300 0.120 695 0.5 5.79 - -

23 Elbow 45 400 300 0.120 695 1.06 - - - -

24 Duct 400 300 0.120 695 0.5 5.79 - -

25 Elbow 400 300 0.120 695 2.13 - - - -

25-1 Duct 400 300 0.120 695 6.8 6.8

550 400 0.220 695 - 3.16 622 -

400 300 0.120 695 - 5.79 1141

27 Duct 550 400 0.220 1385 5.6 6.30

550 500 0.275 1385 - 5.04 992 -

550 400 0.220 1385 - 6.30 1240

29 Duct 550 500 0.275 1609 15.8 5.85

600 500 0.300 1955 - 6.52 1284 -

550 500 0.275 1955 - 7.11 1400

31 Duct 600 500 0.300 1955 0.459 6.52

32 Elbow 45 600 500 0.300 1955 1.67 6.52 - -

33 Elbow 45 600 500 0.300 1955 1.67 6.52

0.0

0.1

0.0

- - -

ESP Calculations For Supply Air Fan (Clinic Building AHU 1

Reducer8

Reducer10

Transition Rectangular

to Round15

Transition Round to

Rectangular17

Reducer19

0.0

Reducer26

Reducer28

30 Reducer

0.0

0.0

0.0

0.0

Page 18 of 27


19/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

33-1 Duct 600 500 0.300 1955 0.6 6.52

34 Elbow 600 500 0.300 1955 3.3 6.52 - -

35 Duct 600 500 0.300 1955 9.1 6.52

36 Elbow 45 600 500 0.300 1955 1.67 6.52 - -

37 Duct 600 500 0.300 1955 0.5 6.52

38 Elbow 45 600 500 0.300 1955 1.67 6.52 - -

39 Duct 600 500 0.300 1955 7 6.52

800 600 0.480 1955 - 4.07 802 -

600 500 0.300 1955 - 6.52 1284

41 Duct 800 600 0.480 3075 9.7

1000 600 0.600 3075 - 5.13 1010 -

800 600 0.480 3075 - 6.41 1262

43 Duct 1000 600 0.600 3998 0.749 6.66 - -

44 Elbow 1000 600 0.600 3998 4.57 6.66

45 Elbow 1000 600 0.600 3998 4.57 6.66 - -

46 Elbow 1000 600 0.600 3998 4.57

47 Duct 1000 600 0.600 3998 0.5 6.66 - -

48 Elbow 1000 600 0.600 3998 4.57 6.66

49 Duct 1000 600 0.600 3998 2.79 6.66

50 Elbow 45 1000 600 0.600 4504 2.3 7.51

51 Duct 1000 600 0.600 4504 1 7.51 - -

52 Elbow 45 1000 600 0.600 4504 2.3 53 Duct 1000 600 0.600 4504 0.3 7.51 - -

54 Elbow 45 1000 600 0.600 4504 2.3

55 Duct 1000 600 0.600 4504 0.5 7.51 - -

56 Duct 1000 600 0.600 4504 7.5 7.51

57 Elbow 1000 600 0.600 4504 4.57 7.51

1000 600 0.600 7516 12.53 2468

800 700 0.502 7516 14.96 2947

59 Riser Duct 800 700 0.502 7516 6 14.96

2nd

Mezzanine Floor60 Elbow 800 700 0.502 7516 4.57

61 Elbow 800 700 0.502 7516 4.57

62 Duct 800 700 0.502 7516 1.249

63 Elbow 800 700 0.502 7516 4.87

64 Duct 800 700 0.502 7516 3

65 Elbow 800 700 0.502 7516 4.87

66 Duct 800 700 0.502 7516 2


68 Flexible Connector

AHU

69 Louver - - - - - - - - -

70 Inettial separator - - - - - - - - -

1500 700 1.766 2699 - - 1.53 301 -

800 700 0.502 2699 5.37 1058

72 Duct 1000 800 0.800 2699 13.2

73Elbow 45

1000x8001000 800 0.800 2699 0.38 - - - -

58 Reducer

Fresh Air Intake

40 Reducer

42 Reducer

Transition

1500x700 to 800x70071

Page 19 of 27


20/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

74 Duct 1000 800 0.800 2699 3.9

Page 20 of 27


21/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

1000 800 0.800 2699 3.37 665 -

800 1000 0.800 2699 3.37 665

76 Duct 800 1000 0.800 2699 3

800 1000 0.800 2699 3.37 665 -

1000 800 0.800 2699 3.37 665

78 Duct 1000 800 0.800 2699 1.02

79 Elbow 1000 800 0.800 2699 6.1

80 Duct 1000 800 0.800 2699 6

81 Elbow 30 1000 800 0.800 2699 1.73 - - - -

82 Duct 1000 800 0.800 2699 1.1

83 Elbow 30 1000 800 0.800 2699 1.72

84 Duct 1000 800 0.800 2699 1.41

85 Elbow 1000 800 0.800 2699 5.18

86 Duct 1000 800 0.800 2699 3

87 Elbow 1000 800 0.800 2699 5.18

88 Duct 1000 800 0.800 2699 1



NOTE:


75 Reducer

Reducer77

Page 21 of 27


22/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)h

R1 Diffuser - - - - - - - -

R2 Flexible Duct - - - - - - - -

150 dia 0.018 108 - 6.11 1205

200 150 0.030 108 - 3.60 709

R4 VCD 200 150 0.030 108 - - 3.600 709 0.03136

R5 Duct 200 150 0.030 108 1.08 - 3.600 - -

R6 Elbow 200 150 0.030 108 0.91 - 3.600

R7 Duct 300 250 0.075 278 21.5 - 3.707 - -

300 250 0.075 0 - 0.000 0 -

350 300 0.105 0 - 0.000 0

R9 Duct 350 300 0.105 556 4.4 - 5.3 - -

R10 Elbow 350 300 0.105 556 2.1 - 4.83

R11 Elbow 350 300 0.105 556 2.1 -

R12 Duct 350 300 0.105 556 0.3 - 5.30 - -

R12 Duct 350 300 0.105 556 2 - 5.30 - -

R14 Elbow 350 300 0.105 556 2.1 - 4.83

R15 Duct 350 300 0.105 556 1.4 - 5.30 - -

300 250 0.075 0 - 0.000 0 -

350 300 0.105 0 - 0.000 0

R17 Duct 550 500 0.275 1246 9.06 - - - -

R18 Elbow 550 500 0.275 1418 1.67 - 5.16 - -

R19 Duct 550 500 0.275 1418 0.5 - - - -

R20 Elbow 550 500 0.275 1418 1.67 - 5.16 - -

R21 Duct 550 500 0.275 1764 17.18 - - - -

R22 Elbow 550 500 0.275 1764 1.67 - 6.8

R23 Duct 550 500 0.275 1764 5.6 - 6.41

R24 Elbow 45 550 500 0.275 1764 1.67 - 6.41 - -

R25 Elbow 45 550 500 0.275 1764 1.67 - 6.41

R26 Duct 550 500 0.275 1764 11.5 - 6.41

R27 Expansion - - - - - - - - -

R28 Duct 800 600 0.480 2664 4.2 - 5.55

R29 VCD 800 600 0.502 2664 - 5.30 1045 0.0680

R30 Duct 800 600 0.480 2664 0.3 - 5.55

R31 Expansion - - - - - - - - -

R32 Duct 1200 600 0.720 2664 3.9 - 3.70

R33 Elbow 1200 600 0.720 2664 4.6 - 3.7

R34 Duct 1200 600 0.720 3719 1.3 - 5.17

R35 Duct 1200 600 0.720 3719 0.5 - 5.17 - -

R36 Elbow 1200 600 0.720 3719 4.6 - 5.17 - -

R37 Elbow 1200 600 0.720 3719 4.6 - 5.17

R38 Duct 1200 600 0.720 3951 1.79 - 5.49

R39 Elbow 45 1000 600 0.600 3951 2.28 - 6.59

R40 Elbow 45 1000 600 0.600 3951 2.28 - 6.59 - -

R41 Duct 1000 600 0.600 3951 0.68 - 1200 600 0.720 3848 - 5.3 1053 -

1000 600 0.600 3848 - 6.4 1263

ESP Calculations For Return Air Fan (Clinic Building AHU 111)

R8 Expansion 0.0

Transition Round

Rectangular (150 to

200x150)

R42 Reducer

R16 Expansion

R3 0.0

0.0

0.0

Page 22 of 27


23/27

SMRC PROJECT

CLINIC BUILDING


(m)

Air Flow Q

(L/s)

Length

(m)

Equivalent

Dia(m)

Velocity =Q/a

(m/s)

Velocity =Q/a

(fpm)

hv= (V/4005)

(in. Wg)

R43 Duct 1000 600 0.600 3951 4.5 -

R44 Elbow 1000 600 0.600 3951 4.6 - 6.59 - -

R45 Duct 1000 600 0.600 3951 4.6 - 6.59

1000 600 0.600 3848 - 6.41 1263

800 700 0.502 3848 - 7.66 1509

R47 Riser Duct 800 700 0.560 6358 6 - 11.35

2nd

Mezzanine Floor -

R48 Elbow 800 700 0.560 6358 4.57 - 11.35

R49 Duct 800 700 0.560 6358 4.57 - 11.35

R50 Elbow 800 700 0.560 6358 1.249 - 11.35

R51 Duct 800 700 0.560 6358 4.87 - 11.35

R52 Elbow 800 700 0.560 6358 3 - 11.35

R53 Duct 800 700 0.560 6358 4.87 - 11.35

R54 Plenum - - - - - - - - -

R55 Sound Attenuator 800 700 0.560 6358 4.87 - -

R56 Elbow 800 700 0.560 6358 4.87 - 11.35

R57 Duct 800 700 0.560 6358 2 - 11.35

R58 Motorised Damper 800 700 0.560 6358 - 11.35 2237 0.3119 R58-1 Flexible Connector -

- AHU -

-

R59 Louver - - - - - - - - -

R60 Duct 1000 850 0.850 2699 0.464 -

R61Elbow 45

1000x8001000 850 0.850 2699 2.74 - - - -

R62 Duct 1000 850 0.850 2699 6.5 -

R63 Expansion - - - - - - - -

R64 Duct 800 700 0.560 2699 1.62 - - - -

R65 Elbow 800 700 0.560 2699 4.9 - - - -

R66 Duct 800 700 0.560 2699 9.1 - - - -

R67 Elbow 800 700 0.560 2699 4.9 - - - -

R68 Duct 800 700 0.560 2699 11.6 - - - - R69 Elbow 800 700 0.560 2699 4.9 - - - -

R70 Duct 800 700 0.560 2699 5.3 - - - -

R71 Elbow 800 700 0.560 2699 4.9 - - - -

R72 Duct 800 700 0.560 2699 3.6 - - - -

R73 Elbow 45 800 700 0.560 2699 2.45 - - - -

R74 Duct 800 700 0.560 2699 0.645 - - - -

R75 Elbow 45 800 700 0.560 2699 2.45 - - - -

R76 Duct 800 700 0.560 2699 0.3 - - - -

R77 Sound Attenuator 1600 1000 1.600 2699 - - - -

R78 Elbow 1600 1000 1.600 2699 6.4 - - - -

R79 Duct 1600 1000 1.600 2699 3 - - - -

R80 Motorised Damper 1600 1000 1.600 2699 - 1.69 332.31 0.0069

R81 Flexible Connector 2699

NOTE:


Exhaust Air

R46

Transition Rectangular

to Round

Page 23 of 27


24/27

ESP For AHU- H-03-45-70-HAH-05


Area

a=HW

(m)

Air Flow

Q (L/s)

Length

(m)NO:

Velocity

=Q/a

(m/s)

Velocity

=Q/a

(fpm)

hv=

(V/4005)

(in. Wg)

hv1 hv2n(hv2-

hv1)

Pr

D

SUPPLY SIDE

1 Air Terminal Device

2Reducer

(800x350 to 550 x 350)

3 VCD 800 350 0.280 752

4 Duct 550 350 0.193 752 15 3.91 - - - - -

5 Duct 800 350 0.280 752 15 2.69 - - - - -

6 Fire Damper 850 500

7 Duct 850 500 0.425 1432 5 3.37 - - - - -

8 Duct 600 400 0.240 1432 20 5.97 - - - - -

9 Elbow 800 350 0.280 752 4 10 2.69

10 Elbow 850 500 0.425 1432 4 4 3.37 - - - - -

11Reducer

(600x400 to 850x500)

12 Elbow 600 400 0.240 1432 4 5 5.97 - - - - -

13Reducer

(900x400 to 600x400)1432 - - - - -

14 Sound Attenuator - - - - - - - -

15 Fire Damper

16 Duct 900 400 0.360 2860 15 7.94 - - - - -

17 Plenum 6500


AHU 6500

SUBTOTAL

15 % Safety Factor

TOTAL


25/27

ESP For AHU- H-03-45-70-HAH-05


Area

a=HW

(m)

Air Flow

Q (L/s)

Length

(m)NO:

Velocity

=Q/a

(m/s)

Velocity

=Q/a

(fpm)

hv=

(V/4005)

(in. Wg)

hv1 hv2n(hv2-

hv1)

P

D

FRESH AIR SIDE

1 Architectural Louvre

2 Sand Trap Louvre

3 Duct 950 900 0.855 6500 72 7.60

4 Fire Damper 950 900 2

5 Elbow 950 900 0.855 6500 6 12 7.60 - - - - -

6 Sound Attenuator

7 Plenum

8 Flexible Connector

AHU

SUBTOTAL

15 % Safety Factor

TOTAL


26/27

ESP For AHU- H-ML-45-96-HAH-01

S.No. DescriptionW

(mm)

H

(mm)

Area

a=HW

(m)

Air Flow

Q (L/s)

Length

(m)NO:

Velocity

=Q/a

(m/s)

Velocity

=Q/a

(fpm)

hv=

(V/4005)

(in. Wg)

hv1 hv2 n(hv2-hv1)

Pressure

Drop(Pa/

m)

Total

Pressure

Drop(Pa)

1 Air Terminal Device 50.000

2 Flexible connection 10.000

3 Duct 200 200 0.040 99 8 2.48 0.7 5.600

4 Elbow 200 200 0.040 99 3 1 2.48 0.7 2.1

5 VCD 200 200 0.040 99 30

6Reducer

(300x250 to 200 x 200)3.000

7 Duct 300 250 0.075 198 12 2.64 0.4 4.800

8 Motorized Damper 15.000

9 Duct 300 300 0.090 396 12 4.40 1.1 13.200

10 Elbows 300 300 0.090 396 4.6 3 4.40 1.1 15.18

11 VCD 300 300 0.090 396 30

12 MSFD 300 300 0.090 396 15

13 Duct 400 600 0.240 2298 8 9.58 1.6 12.800

14 VCD 400 600 0.240 2298 30

15 MSFD 400 600 0.240 2298 15

16 Elbows 400 600 0.240 2298 6 1 9.58 1.1 6.6

17Reducer

(600x400 to 300x300)45

18Reducer

(600x400 to 850x500)26

19 Duct 500 850 0.425 3021 2 7.11 1.1 2.200

20 Duct 500 1100 0.550 4654 35 8.46 1 35.000

21 Elbows 500 1100 0.550 4654 8 3 8.46 1 24

22 Elbows 500 850 0.425 3021 8 1 7.11 1.1 8.8

23Reducer

(1100x500 to 850x500)26

24 MSFD / SD 500 1100 0.550 4654 4 120

25 Sound Attenuator 80

26 Duct 800 800 0.640 4654 4 7.27 0.6 2.400

27 Elbows 800 800 0.640 4654 9 1 7.27 0.6 5.4

28 Reducer(1100x500 to 800x800)

15

29 Flexible Connector 4654 20

30 Plenum 4654 10.000


27/27

31 Plenum 4654 10.000

32Reducer

(1600x500 to 800x800)20.000

33 Duct 800 800 0.640 4654 45 7.27 0.6 27.000

34 Elbows 800 800 0.640 4654 9 9 7.27 0.6 48.6

35 Sound Attenuator 80

36 Flexible Connector 4654 20

37Reducer

(1600x500 to 800x800)20.000

38Reducer

(1300x500 to 800x800)15.000

SUBTOTAL 918.680

15 % Safety Factor 137.802

TOTAL 1056.482

clinic ahu 105-116 latest

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