Appendices

Sizing Guide

Commercial Gas Water Heater Quick Sizing Guide

MOTELS AND HOTELS*

# of Units

Model

1-3

1-JWSC75-125

 

 

4-10

1-JWSC100-199

 

 

11-17

2-JWSC80-250

 

 

18-25

2-JWSC75-360

 

 

26-32

3-JWSC75-300

 

 

33-40

3-JWSC75-360

 

 

41-46

4-JWSC75-300

 

 

47-64

5-JWSC75-399

 

 

65-80

6-JWSC75-399

 

 

*Sizing based on 2-3 gallon/minute shower heads and systems with circulation returns.

COIN OPERATED LAUNDRIES

# of Units

Model

1-4

1-JW3-75-3

 

 

5-7

1-JWSC80-199

 

 

8-9

1-JWSC75-250

 

 

10-12

1-JWSC75-300

 

 

13-16

1-JWSC75-399

 

 

17-20

2-JWSC75-250

 

 

21-25

2-JWSC75-399

 

 

BEAUTY/BARBER SHOPS

# of Stations

Model

1-3

1-JW6058

 

 

4-9

1-JWSC75-125

 

 

10-15

1-JWSC80-250

 

 

16-21

1-JWSC75-300

 

 

22-35

2-JWSC75-300

 

 

APARTMENT BUILDINGS**

# of Units

Model

1-7

1-JWSC75-125

 

 

8-15

1-JWSC100-199

 

 

16-20

1-JWSC75-360

 

 

21-32

1-JWSC75-399

 

 

33-55

2-JWSC75-360

 

 

56-70

2-JWSC75-399

 

 

** For larger buildings consult the factory.

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GSW Signature Series Electric manual Commercial Gas Water Heater Quick Sizing Guide, # of Units Model