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Thank you all. It turned out to be an interesting discussion. I guess I will have to add "5-feet limits from the building structure" in my proposals. This issue costs me 10s of hours on every project where the city calls for detailed water analysis. Thank you all again

Hello folks, I am a mechanical engineer (ME). I have designed serveal plumbing systems for building. We always design plumbing system inside the building and terminate our design 5-feet from the building, where a civil engineer (CE) picks up and runs with the utility (water, sewer)lines. I want...

Hello folks, I am a mechanical engineer (ME). I have designed serveal plumbing systems for buildings. We (MEs) always design plumbing system inside the building and terminate our design 5-feet from the building, where a civil engineer (CE) picks up and runs with the utility (water, sewer)lines...

A good source for animal hospital is "Design Starter Kit for Veterinary Hospitals" By AAHA (American Animal Hospital Association) Fayaz

Hello everyone. I know this is HVAC Portal, but many of the consulting engineers design HVAC and Plumbing both. I hope, I find someone from Las Vegas, who will understand the pain. City of Las Vegas ask for water calculation on almost every project. I can understand on a new project that we...

Hello everyone. I hope, I find someone from Las Vegas, who will understand the pain. City of Las Vegas ask for water calculation on almost every project. I can understand on a new project that we can do water pressure calculations. How about tenant improvements? where no one knows how the...

Hello friends, I am designing a restaurant's drainage system. I have a 3" floor sink which is receiving indirect drain(s) from the following equipment Dripwell, Hand sink, Pasta Cooker and a scullery sink. UPC Table 7-3 footnote 1 states that indirect waste receptors shall be sized based on the...

I am working on a project that has a 5000 SF spa center. This spa contains four indoor jacuzzi rooms with showers, and 4 tanning rooms. What are the HVAC design guidelines for a jacuzzi room? Please halp Sincerely, Fayaz Din

OK, According to my calculation, water may flash. I repeat....... Please Tell me why I am wrong? P1=225 PSI P2=225-44.87 = 180.1 PSI H_fp1= 366.3 "Btu/lbm" Fluid Enthalpy @ P1 H_fp2= 346.3 "Btu/lbm" Fluid Enthalpy @ P2 H_fgp2 = 851.2 "Btu/lbm" "Heat of vaporization" @ P2 Formula: Flash...