We know that it is usual practice to pipe chilled water to coils counter flow in respect to airflow. Another words the coldest water on the leaving air side of the coil.
Question, is there any documentation that dictates whether the supply and return should be high or low on the coil?
Designing for sewage piping to be installed at a marina that will only be used during the warm months of the year by the members of the club. The concern or question that I have is if the piping is located near the steel wall pilings that extend above water level roughly 4' to grade.
How can...