Service manual

SECTION 6: VENTING
15
Figure 10: Concentric Vertical and Horizontal Vent Termination - Separated Combustion Heater
4" Dia.
Vent
4" Dia. Air Intake
Concentric
Vent Box
Vertical
Option
10' (3 m)
Maximum
Horizontal
Option
Concentric
Vent Box
4" Dia.
Vent
4" Dia.
Air
Intake
Combustion
Air Terminal
Vent Terminal
with Baffle Plate
Flashing
(By Others)
Condensate Trap
to Drain (Optional)
4" Type B-1
Vent
6" Dia.
Single Wall
12" (31 cm)
Minimum
Storm Collar (By Others)
(Attach with 3 sheet metal screws.)
Flashing
(By Others)
Combustion
Air Terminal
Vent Terminal
with Baffle Plate
4"
Type
B-1
Vent
6" Dia.
Single Wall
Storm Collar (By Others)
(Attach with 3
sheet metal screws.)
Description Part Number Qty.
Concentric Vent Kit UHVK1
Concentric vent Box 90504100 1
4" Vent Terminal with Baffle Plate 90502102R 1
6" Combustion Air Terminal 90502103 1