Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations GregLocock 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. aaroncreid

    404a & R-134a refrigerants?

    What is the difference between 404a refrigerants and R-134a refrigerants? Which would be more efficient for a low temp. unit?
  2. aaroncreid

    Caculations for evaporator and condensor tube lengths?

    The evaporator is wrapped around the inside wall of the freezer box. And the condenser is wrapped around the outside wall. The unit is then foamed. I am using 1/ 4” x .028” copper for the evaporator, and 3/16” x .028” copper for the condenser. The units are fairly simple. The refrigerant...
  3. aaroncreid

    Caculations for evaporator and condensor tube lengths?

    Hello everyone, I am fairly new to the field, and helping with the design of the refrigeration for freezers used for commercial use. These are fairly simple freezers and not large at all. Basically used in corner stores throughout North America to freeze ice cream. What my problem is, I’m...

Part and Inventory Search