By any chance is the nameplate 150% pressure exactly 0.65 * 100% pressure? If that is true, then they may just have stated the NFPA 20 requirement instead of an actual pump performance value. ------------------------------ Ryan Linebarger Principle ...
It is not mandatory BUT Riser Nipples aid in a more complete draining of the system at times of modification or 5th Year Internal Inspections. John H. Morley, Jr. 1839 South 7th Street, 3rd Floor Philadelphia, PA 19148 (215) 389-1768 (267) 407-3201
Hi Jesse, Thank you for your response. From an AHJ perspective, our concern is related to verifying pump acceptance test data and witnessing the Testing & Commissioning verification of the fire pump. When evaluating performance, the reference is typically ...
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