Field Controls CAS-34U Manual page 4

TOTAL INPUT OF
APPLIANCE
Oil (gph)
0.50 - 0.75
0.90
1.00
1.25
1.35
1.55
1.75
2.00
2.50
2.75
3.25
P/N 780107600 Rev B 05/23
6" Duct And 6"
Intake Air Hood
Gas (BTU)
HI
50,000-100,000 300
125,000 300
150,000 300
175,000 300
200,000 300
225,000 300
250,000 300
300,000 300
350,000 193
400,000 109
450,000 56
Equivalent Feet for Intake Pipe Fitting
Intake Pipe Fittings
90° Elbow
45° Elbow
MAXIMUM EQUIVALENT FEET OF INSTALLATION
4" Duct And 4"
Intake Air Hood
LOW HI
300 300
300 300
300 232
300 152
300 102
239 68
150 45
53 16
8
Intake Diameter
4"
7 feet
4 feet
page 4 of 16
4" Duct And Hood w/
Orifi ce Ring
LOW HI LOW
300 300
220 300
118 174
63 99
32 52
13 20
6"
11 feet
5 feet
Table 2
300
220
108
48
14
Table 1