Bradford White RTG 199 MEN Installation And Operation Instructions Manual page 17

4.3.3 Vent configuration examples
Below are approved examples of vertical and horizontal venting
installations.
Fig. 13 Horizontal side wall venting installation (single pipe
penetration)
[1] Termination
[2] Minimum above ground or normally expected snow accumulation
level
[3] Appliance
[4] Drain tee
[5] Elbow (note: minimum 1ft of straight vent pipe required)
[6] Horizontal run ¼ " per foot down to termination
[7] Hanger strap
Fig. 14 Horizontal venting installation (combustion air piping not
shown)
[1] Termination
[2] Minimum above ground or normally expected snow accumulation
level
[3] Appliance
[4] Elbow (note: minimum 1ft of straight vent pipe required)
[5] Horizontal run ¼ " per foot down to termination
WARNING:
▶ Single pipe penetration should be used in non-
freezing climates only!
RTG 199 ME – 6 720 811 615 (2015/04)
Fig. 15 Horizontal venting system (concentric vent)
Fig. 16 Horizontal parallel venting system (twin pipe direct vent)
[A] 3 ft minimum
 26 ft with 3" venting
[B]
 60 ft with 4" venting
Below are approved examples of vertical venting installations.
Important:
Note: Pitch horizontal runs down toward the heater, ¼ " per foot.
Installation instructions
17