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Author: Higgins, P. J. | Ballanco, J. A.
Title: Backflow Protection for Water Supply to Fire Sprinkler Systems.
Coporate: P. J. Higgins and Associates
Journal: Plumbing Engineer, Vol. 17, No. 6, 40-42, July/August 1989
Keywords: sprinkler systems | water supply | fire fighting equipment | valves | pipes | iron | check valves | potable water
Identifiers: valve gear; double check valve assembly; potable water; backflow preventer