Refer to sheet AC-2 in the hot water piping chart at the end of this practice booklet. The friction loss is .1″ per foot WC per 100` of pipe. If between sizes, increase the size to the larger size to prevent noise through the pipe and the v alves. What is the size of the pipe at the outlet of the boiler?

Refer to sheet AC-2 in the hot water piping chart at the end of this practice booklet. The friction loss is .1″ per foot WC per 100` of pipe. If between sizes, increase the size to the larger size to prevent noise through the pipe and the v alves. What is the size of the pipe at the outlet of the boiler?