In HVAC - Option to show or hide CFM. Specifically because most designs do not show return CFM. 11 votes Vote Vote Vote Vote Sign in prestine Your name Your email address Check! invalid email (thinking…) Reset or sign in with UserVoice password Forgot password? Create a password I agree to the terms of service Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) Crawford Murphy shared this idea · Mar 9, 2011 · Delete… · Admin → medium effort to implement · May 4, 2015 Tweet 0 comments Add a comment… Sign in prestine Your name Your email address Check! invalid email (thinking…) Reset or sign in with UserVoice password Forgot password? Create a password I agree to the terms of service Signed in as (Sign out) Close Close Post comment Submitting...