Section 205.1530  Steam and Hot Water Systems

a)         Boilers and/or hot water heaters shall have the capacity, based upon the net ratings published by the Hydronics Institute, to supply the normal requirements of all the systems and equipment.

b)         Supply and return mains and risers of space heating and process steam systems shall be valved to isolate the various sections of each system. Each piece of equipment shall be valved at the supply and return ends.

(Source:  Amended at 6 Ill. Reg. 6220, effective May 17, 1982)