Burnham Revolution - Horizontal Vent Terminal; Vertical Vent Terminal; Vertical Air Intake Terminal

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Figure 18: Indoor Air - Horizontal / Vertical Vent Terminal Installation
Extend Vent/Air Intake Piping to maintain minimum vertical (“X”) and minimum horizontal (“Y”) distance of twelve
(12) inches from roof surface. Allow additional vertical (“X”) distance for expected snow accumulation.
Figure 17