Roberts Gorden VANTAGE II CTH2-40 - Manual (Page 41)

SECTION 8: V ENTING
35
8.8 Vertical Ventilation 4" (10 cm) Pipe
Step 8.9 Common Sidewall Venting
Requirements:
• Maximum of 2 heaters can be commonly vented
through a side wall.
• Heaters must be of the same BTU output.
• Heaters must be controlled by a common
thermostat.
4" (10 cm) Single Wall Pipe
4" (10 cm) Type "B" vent cap
Roof
Roof
Flashing
Approved
Thimble
(If Applicable)
18" (46 cm)
Min.
4" (10 cm) Type "B" vent pipe
The last section of vent pipe
passing through the roof or
wall may be Type "B" vent pipe.
All other vent materials in the
building must be single wall
vent pipe.
Vent Adapter
SIDE VIEW
Description Part Number
Vent Cap 4" (10 cm) 90502300
4" (10 cm) Single Wall Pipe
Outside Wall
Vent Adapter
Sweeping 'T'
Connection
Sweeping 'Y'
Connection
Outside Wall
6" (15 cm) Single Wall Pipe
Vent Terminal
Tjernlund VH1-6 or Equivalent
Outside Wall
4" (10 cm) Single Wall Pipe
Vent Adapter
Vent Terminal
Tjernlund VH1-6 or Equivalent
Vent Adapter
Vent Adapter
TOP VIEW
4" (10 cm) Single Wall Pipe
6" (15 cm) Single Wall Pipe
Description Part Number
Vent Terminal 6" (15 cm) 90502101