51 Koweba Lane
Indianapolis, IN 46201
(855) 932-6437

Our Top Cities


Job Locations
for cincinnati, oh


Map of Cincinnati OH
Bryan F.

Bryan F.


Job Checkin

Sprinkler Repair Air Leak and Full Flow Trip Test (Dry System) At a recent inspection, it was noted that there is no record of air leak testing or a full flow trip test having been performed on your dry sprinkler system in the last three years. Per NFPA 25 13.4.4.2.2.2*Every 3 years and whenever the system is altered, the dry pipe valve shall be trip tested with the control valve fully open and the quick-opening device, if provided, in service. And per NFPA 25 13.4.4.2.9Dry pipe systems shall be tested once every 3 years for air leakage, using one of the following test methods: (1) A pressure test at 40 psi (3.2 bar) shall be performed for 2 hours.    (a) The system shall be permitted to lose up to 3 psi (0.2 bar) during the duration of the test.    (b) Air leaks shall be addressed if the system loses more than 3 psi (0.2 bar) during this test.Nelbud proposes to perform the required air leak testing and full flow trip test of your dry fire sprinkler system. Dry Sprinkler Head Sampling