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Sterlco SF Series Cooling Towers User Manual

Page 22

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Fiberglass Cooling Towers

Chapter 6: Appendix

Page 22 of 25

Figure 8: Tower Performancec

Cooling

Fan

NEC

Nominal

Model

capacity

Nozzles

motor

amp draw

air flow

number

tons

Kcal/hr

no.

hp

kW

rpm

460/3/60

cfm

cmh

SF2003 50

151,200 1

2

1.5 1,200

3.4 12,000

20,388

SF2004 75

226,800 4

5

3.7 1,200

7.6 18,000

30,582

SF2005 100 302,400

4

5 3.7

900

7.6

23,500

39,926

SF2007 125 378,000

4

5 3.7

900

7.6

26,000

44,174

SF2009 150 453,600

4

10 7.5

900

14.0

30,000

50,970

SF2011 175 529,200

4

10 7.5

900

14.0

33,000

56,067

SF2015 200 604,800

4

15

11.2

900

21.0

43,000

73,057

c Rating conditions are based on 78ºF (26ºC) wet bulb, 95ºF (35ºC) entering water

temperature, and 85ºF (29ºC) leaving water temperature; flow capacity is based on 3
gpm/ton (2.563 lpm per 1,000 Kcal/hr).