Trending HVAC BOQ Discussions

New to HVAC. I have a question about how to calculate the exact duct area to be calculated for billing purposes and heat insulation. ?‎

I have been doing research on Google but except the ractangular formula the orthers ducts fitting formula are not the same. Sorry for my bad English‎

New to HVAC. I have a question about how to calculate the exact duct area to be calculated for billing purposes and heat insulation. ?‎

I have been doing research on Google but except the ractangular formula the orthers ducts fitting formula are not the same. Sorry for my bad English‎

New to HVAC. I have a question about how to calculate the exact duct area to be calculated for billing purposes and heat insulation. ?‎

I have been doing research on Google but except the ractangular formula the orthers ducts fitting formula are not the same. Sorry for my bad English‎

New to HVAC. I have a question about how to calculate the exact duct area to be calculated for billing purposes and heat insulation. ?‎

I have been doing research on Google but except the ractangular formula the orthers ducts fitting formula are not the same. Sorry for my bad English‎

New to HVAC. I have a question about how to calculate the exact duct area to be calculated for billing purposes and heat insulation. ?‎

I have been doing research on Google but except the ractangular formula the orthers ducts fitting formula are not the same. Sorry for my bad English‎

What will be the steps to get measurement of Duct sizing for HVAC work.?‎

Manually how can we get duct sizing,,, with example, if any‎

Why would the pressure in a chilled water closed loop line decrease with out any leakage?‎

why pressure decrease with out any leakage in closed loop line system‎

Why would the pressure in a chilled water closed loop line decreased with out any leakage?‎

 

Answer added by  Jai Prakash, Facilities Manager, Al Baker Group Companies
3 years ago

CONTRACTION REASON, DUE TO DECRASE IN WATER TEMPRETURE.

 

Answer added by  Mohammad Waqar Mirza, Auditor Senior, mohammad marwan samon bantan
4 years ago

due to improper design of piping due to improper maintenance of water treatment scaling in the piping leakage in refrigeration circuit to chill water circuit (cooler, hea ... See More