Hello All,
I am designing a heating system that uses hot water piped to heating coils located through out the building. I have determined the heating loss for each area and sized the heating coils. I have laid the system out and sized the piping based on an acceptable friction loss for the...
Hello All,
I have a question regarding the minimum temperature of hot water entering a heating coil. If I want 95 F leaving air temperature from the coil, what would be the minimum entering water temp that I can have and still get the leaving air temperature I need? I have a situation where I...
Hello,
I have a question maybe you can help me with. We are upgrading an existing heating ventilating system. I have the original drawings that show the design CFM and SP. Is it possible to plot the fan curve using the affinity laws? I have used the CFM and SP relationship to plot a curve using...
