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TYPICAL FLEX VENT INSTALLATIONS (continued)
Installation 1
With this installation a maximum of 4 - 90 degree and a maximum 30’ vertical with a maximum total
horizontal offset of 15’ may be used. The installer must use a wall thimble (part # IMC1082A)
wherever the venting passes through a wall, floor or ceiling. The installer must also provide any
support brackets and roof flashings that are required.
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