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    Brianna32's Avatar
    Brianna32 Posts: 1, Reputation: 1
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    #1

    Apr 6, 2014, 09:23 PM
    HVAC Question
    You are needing to select a blower size for a heating situation. The recommended total CFM should not be less than 400 CFM per 12,000 Btu/hr. What is the actual calculated CFM for a fan to be used on a heating load of 45908 Btu/hr. Round your answer to the nearest whole number.
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
    Uber Member
    		  
    #2

    Apr 7, 2014, 04:50 AM
    This is homework or test question. Very basic math ratio. Hint-what is ratio of the BTU 's? Multiply X 400.
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