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can somebody provide me the charts for fittiing losses.....i dont find anything on ASHRAE

As the temperature of the air inside the duct and the exposed retrun air are in the same level there wont be any sweating in that case....still in some cases insulation is preferred by the...

i cannot dont digest the idea of oversizing the louver just to pass 2065 cfm, which as per the AHSRAE can be selected to intake the air at 500 FPM or at a pressure drop of .05".........as u have...

i would like to support gsxsquids opinion, i think u got it rght

The duct sizes at the mouth seems to be fairly fine to accomodate 5600 CFM , but when the duct is reduced to 12x27 the head loss will be drastically raised which will result in a less efficient...

i am a dubai based hvac design engineer, i always used to design the water flow[Cooling application] as 2.4 USgpm per TR ,But presently i have come across a project and the design consultants have...

I am a dubai based hvac engineer, some body please advice me on the control panel side [relays,breakers all that stuff] of the Chiller system.?..