Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. toolbag

    Return Air Temperature Industry Standards

    Thanks for the reply: My roof top units do have some intake of FA through the economizer's that are closed during the summer operation. They are not air tight and some air passes by and is mixed with the RA. My return air is about 64 degree's F and the inlet is 58 degree's out of the trunk line...
  2. toolbag

    Return Air Temperature Industry Standards

    I have Lennox roof top HVAC units. Most are 10 to 20 years old. They range from 5 ton to 10 ton with economizer inlets. Are there set standards for the return air temperature coming back into the unit? I have approx 58 to 63 degree's F leaving the different units entering the building. For some...

Part and Inventory Search

Back
Top Bottom