Roberts Gorden BH30UT/EF User Manual
B
LACKHEAT
®
I
NSTALLATION
O
PERATION
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Figure 32: Fresh Air Intake Spigot
Figure 33: Air Supply with Flue Configurations
11.4 Common Duct
When using a common air inlet duct, always ensure that
the area of the common air inlet duct represents the area
of all air ducts.
the area of the common air inlet duct represents the area
of all air ducts.
Burner
Dust Arrest
Baffle Plate
100 mm Diameter
Fresh Air Intake Spigot
Sheetmetal
Screw
Description
Part Number
Dust Arrest Baffle
07230000
Fresh Air Intake Spigot
07260000
C
52
C
32
C
12
C
32
C
62
B
22
C
12