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What make metal ductwork more desirable than flex duct? Less friction loss Less chance of restriction More direct routes to boots All of the above
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21 votes
What make metal ductwork more desirable than flex duct?

Less friction loss

Less chance of restriction

More direct routes to boots

All of the above

User Newlogic
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7.9k points

1 Answer

7 votes
I think all of the above
Hope this helps
User Ekerner
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7.8k points
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