First of all thanks for your guidence and thaks for your information sir .this is very useful for my profession and my jobs. if its possible did you please explain how to calculate pipe sizes based on the pressure and no of bends. and how to calculate the booster pump rating based on the requirement like that.
what type of water pumps are used in 13 floors residential buildings? which didn't give sound to the first floor residents. the sound decibals should be very low.