Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations cowski 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. Ufadnewbie

    hvac fan selection

    hi chasbean.yes i should have noted that the tube is 6in diameter and 1.4m high .will it still a low drop application.inlet pressure is 50Pa, so i calculated the drop at 1.4m at approx 16pa. the 3 openings will be at 120 degrees of each other, and the air vents will be placed at the end of a...
  2. Ufadnewbie

    hvac fan selection

    hi. the air pipe is vertical and material selection will be polyproylene. given that this has an equivalent loss roughness of 0 for new pipes, there will be no static pressure drop?is that correct? positive pressure at the inlet of the fan is very low, circa 35Pa. We are considering using air...
  3. Ufadnewbie

    hvac fan selection

    Hi. could someone please help to point me in the correct direction. I am designing a product that removes air from an underfloor air distribution plenum and moves it to occupants above desk level,at a height of 1.4m Given that the airflow rate is too low through the plenum I am going to insert...
  4. Ufadnewbie

    fan selection

    hi guys. could someone please help to point me in the correct direction. I am designing a product that removes air from an underfloor air distribution plenum and moves it to occupants above desk level. Given that the airflow rate is too low through the plenum I am going to insert a fan into a...
  5. Ufadnewbie

    UFAD pressurized plenum

    yes fluid dynamics is not my forte! thanks for the quick reply.
  6. Ufadnewbie

    UFAD pressurized plenum

    HI everyone, I am new to the forum. I have been looking at ufad systems recently, and despite reading the ASHRAE ufad guide and the references from CBE berkley, I am still unsure on a few basic things. For pressurized plenums, how is it that the conditioned air actually goes...

Part and Inventory Search

Back
Top