Bosch 830 ES - Vent Configuration Examples

Installation instructions
830 ES – 6 720 644 936 (2021/08)
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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!