Installation guide

Direct Venting (Two-pipe System)
63
Vent Length Requirements (continued)
Maximum equivalent vent length - CPVC system (continued)
Legend
Support system
Exhaust pipe termination with
screen
Combustion air intake with screen
a Equivalent vent length (exhaust)
b Equivalent vent length (air intake)
5368 815 v2.0 b
Vitodens
a
b
Starter Adaptor
Parallel Adaptor
Boiler Adaptor
Side Wall
Caulk here
(exterior caulking)
Air
Flue
Exhaust/Air Intake
Pipe and Fittings-
Field Supplied
Fig. 57 Vitodens 200-W WB2B 17-45, 17-60, 30-80, 30-105
Support
System
Support
System