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thankyou fan in a can.....

jonny88
Member Posts: 1,139
sprayfoamed insulated house as tight as tight can be,home owner disconnected carbon monoxide alarm as it annoyed him when it went off.sealed boiler room,200,000 btu boiler .fresh air was via a 10"x3" duct.i put a pieceof paper on boiler and it got blown back from chimney backdraft.our temporary solution was a 6" line from outside house into boiler room hooked up to fiel control cas-4 fan in a can.my first time using it and am very impressed.
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Those can be a big help!
Outside combustion air is often needed, especially in the tight"energy efficient" homes. People need fresh air, too, and Energy/heat recovery ventilators work for them.0 -
good product
have been using this fan on my commercial jobs for years in some cases i have 2 . some basements just dont have enough space for gravity fed ducts for combustion/fresh air Field controls also makes a good barometric damperThere was an error rendering this rich post.
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