Roberts Gorden Blackheat UHA-Series 30 User Manual
Page 26
UHA L
OW
P
ROFILE
U
NIT
H
EATER
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
20
Figure 14: Concentric Vertical and Horizontal Vent Termination - Separated Combustion Heater
6" (16 cm)
Diameter
Single Wall
4" (10 cm) Diameter
Air Intake
Concentric
Vent Box
Vertical
Option
10' (3 m)
Maximum
Horizontal
Option
Concentric
Vent Box
Combustion
Air Terminal
Vent Terminal
with Baffle Plate
Flashing
(By Others)
4" (10 cm)
Type B-1
Vent
6" (16 cm)
Minimum
12" (31 cm)
Maximum
Storm Collar (By Others)
(Attach with 3 sheet metal screws.)
Combustion
Air Terminal
Vent Terminal
with Baffle Plate
4"(10
cm)
Type
B-1
Vent
Storm Collar (By Others)
(Attach with 3
sheet metal screws.)
4" (10 cm)
Diameter
Vent
4" (10 cm)
Diameter
Vent
4" (10 cm)
Diameter
Vent
NOTE: Vent supports not
shown.
Description
Part Number
Qty.
Concentric Vent Kit
UHVK1
Concentric Vent Box Top & Side Assembly
90504113
1
Concentric Vent Box Bottom Assembly
90504112
1
Screw #6 x 3/8 Self Drilling
91119100
14
4" (10 cm) Vent Terminal with Baffle Plate
90502102R
1
6" (16 cm) Combustion Air Terminal
90502103
1