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Hi, we are designing air conditioning system for a hospital. Air conditioning of the hospital will be through AHU and condensing unit. We also want to maintain the humidity level of 65% in the air conditioned area. In case, if humidity level increases or decreases in the atmosphere, the humidity...

HI, not possible to have ducting over there, can we have air injection in stairwell without ducting from top of building ?

Hi, I designing a pressurization system for a 10 storied commercial building based on the guidelines given in BS 5588 Part 4 1998, the total CFM for the unit I have calculated is 13500 for maintaining a pressure of 50 Pa in stairwell. As there is no space available we are not able to install...

Dear Frnds, Pl guide me how a softening plant works in case od cooling tower? regards

can any body tell me how magnehelic gauge installed for HVAC across the filters works? I mean to ask if it shows less reading what does it mean and if if it is showing high reading what does it mean.

yes the mode of energy used is electric for heating gas.

We have installed a machine which produces steam at the rate of 720 kg/ hr. That steam is used for heating a juice. Because of that heat the entire room gets heated upto 49 degree celcius. Can any body tell me what is the heat rejection rate in kcal/hr so that we can fit AC in that room?

Dear friends, Can tell any body how the motor and motor hp selection done in cooling tower design? Also how CFM required to cool the water is selected?

Can Any body tell in simple way - How to cross check the actual tonnage of a cooling tower installed already ?

Can Any body tell in simple way - How to cross check the actual tonnage of a cooling tower installed already ?

Can Any body tell in simple way - How to cross check the actual tonnage of a cooling tower installed already ?

Can Any body help me, to find out pump head with the help of pressure gauges? If there is difference in level of pressure gauges what correction factor we need to add?