Sidewall Venting - Re-Verber-Ray LD Series Installation Manual

LD Series
Figure 3.20 • General Vent Requirements
Adjustable Roof Flashing
1 in. minimum clearance
1 in. minimum clearance
Single-wall Elbow or Alternate Tee Fitting

Sidewall Venting

Guidelines:
Vent Pipe Angle
• To prevent moisture from entering the heater system, slope the vent pipe down toward the outlet
1/4 in. per foot of length. Do not pitch the heater.
• Vent must be a minimum of 36 in. below or extend beyond any combustible overhang.
Figure 3.21 • Sidewall Venting Requirements
Building Overhang
3 in. Sidewall Vent Cap
(P/N: DB-208 - sold separately)
Wall Thimble
3.0 Installation
Vent Cap
Storm Collar
B to C Adapter
*Consult the NFPA ANSI Z223.1 Gas Vent Termination criteria if roof pitch exceeds 9:12
36 in.
min.
6 in.
min.
• General Venting Requirements • Sidewall Venting
24 in.
Min.*
Sidewall
B to C Adapter
3 in. Double-wall
3 in. Single Wall Vent
B-Vent
1/4 in. downward
pitch per foot
25
Roof*
3 in. Double-wall B Vent
Firestop Spacer
Heater
Single-wall Vent (field supplied)
Heater