- 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