FireDOC Search

Author: Higgins, P. J. | Ballanco, J. A.
Title: Backflow Protection for Water Supply to Fire Sprinkler Systems? Double Check Valve vs. Reduced Pressure Principle Backflow Preventer.
Journal: Building Official and Code Administrator, Vol. 23, No. 2, 18-20, March/April 1989
Keywords: sprinkler systems | water supply | check valves | reliability | pressure