Brant Radiant Heaters DX2 Series Manual page 30

3.0 Installation
• Vertical Venting (Category I)
Figure 3.21 • Rooftop Venting - Side View
Roof*
Double-Wall B Vent
Heater
*Consult the NFPA ANSI Z223.1 Gas Vent Termination criteria if roof pitch exceeds 9:12
24 in.
Min.*
#8 Sheet Metal Screws (field supplied)
30
Vent Cap
Storm Collar
Adjustable Roof Flashing
1 in. Minimum Clearance -
Use Attic Insulation Shield
(Field Supplied)
Fire Stop Spacer
B to C Adapter
Clean Out Tee Fitting
Clean Out Cap
DX2 Series