TABLE I.
STEEL CABINET (MINIMUM GAUGE)
Nominal Size of Industry Standard Air Rating
Component part
0/3500
03501/5500
5501/7000
7001/16000
of cooler
cfm
cfm
cfm
cfm
Water tank
22
22
20
18
Corner posts
23
23
23
20
Sides
22
22
22
22
Louver pad holder
27
27
27
27
Blower scroll
23
22
20
20
Blower wheel
22
22
22
20
Drip trough
27
26
26
26
Top
22
22
20
20
TABLE II.
STAINLESS STEEL CABINET (MINIMUM THICKNESS mm)
Nominal Size of Industry Standard Air Rating
Component part
0/2100
02101/3050
Beyond 3050
L/s
L/s
L/s
Corner posts
0.65
0.65
*
Bottom pan
0.8
0.95
*
Top pan
0.8
0.95
*
TABLE II.
STAINLESS STEEL CABINET (MINIMUM GAUGE)
Nominal Size of Industry Standard Air Rating
Component part
0/4500
4501/6500
Beyond 6500
cfm
cfm
cfm
Corner posts
24
24
*
Bottom pan
22
20
*
Top pan
22
20
*
*
In accordance with manufacturer's standards.
2.13.2
Polymeric Material Cabinets
Unit cabinets shall be constructed of polymeric materials, such as
fiberglass or polypropylene and shall meet the requirements of UL 746C,
Figure 12.1.
SECTION 15690A
Page 17
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