VB Series Indoor LS Manual
33
Vertical Terminations
The air intake requires a return bend or two 90º elbows to prevent entry of rain.
SLOPE INTAKE AND EXHAUST
TOWARD OUTSIDE TERMINATION
MINIMUM 1/4" PER FOOT
Horizontal with Concentric Termination
Flue Installation (R98LSi
,
R98LSi-ASME)
The vent termination and air intake must be in the same pressure zone.
Содержание Circ-Logic RL75i
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