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What should the proper fpm velocity be for a furnace in a

ElderGreenElderGreen Member Posts: 25
1000 sq foot ranch house? Quite open inside without walls every 5 feet. Only the single bedroom and bathroom are partitioned off. Blower is rated for 1000cfm. Just trying to decide which ducting size for the supply. Then I'll just increase it a bit for the return. Any help is greatly appreciated folks!


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