Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 - Manual (Page 43)

SECTION 8: V ENTING
37
8.7 Venting Options
Vent Adapter
Vent Terminal
Burner Tube
4" (10 cm)
Single
Wall Pipe
W
all Fresh
Air In
Vent Out
W
all
Indoor Harsh/Corrosive Environments
Vent Adapter
(seam down)
Outdoor
Vent
Cap
Vent
Cap
Vent Adapter
Vent Terminal
Burner Tube
Vent Out
W
all
Indoor Vented and Unvented
Vent
Cap
Vent Adapter
Burner Tube
W
all
Burner Tube
Burner
Fresh
Air In
Vent
Cap
Burner
Burner
Burner
Vent Terminal