Installation Guide
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IMPORTANT:
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and caps.
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Minimum Duct Size:
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Duct Run Calculation:
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Roof cap
Calculating vent system length
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Height & Clearance (Continued)
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Duct Run Calcuation example:
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0
ft + 9ft + 9ft + 5ft =
23ft
used.
Deduct
23
ft from 50ft,
27ft
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