- 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