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* Vertical venting may utilize standard "B" vent
caps.
* All vent pipes must be sealed with high
temperature sealant and 4 No. 8 sheet metal
screws to prevent leakage of flue gas into building.
* Horizontal flues should be pitched down toward
outlet, ¼ in./.64cm per ft. of vent length, to
prevent rain from entering the heater
(see Figure 2.8.3). Do not pitch heater.
Figure 2.8.3
Figure 2.8.4
DUAL-EXHAUST ASSEMBLY
(THROUGH ROOF)
DUAL-EXHAUST ASSEMBLY
17
Figure 2.8.5
(THROUGH WALL)
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