2710 Northridge Dr. Suite #F
Grand Rapids, MI 49544
1-800-968-2871

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William S.

William S.


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Perform a 5-year internal assessment of system piping that is due. If an obstruction is present, this can render the sprinkler system to not properly operate in the case of a fire (19' lift needed). NFPA 25 (14.2.1.1) An assessment of the internal condition of piping shall be conducted at a minimum of every 5 years or in accordance with 14.2.1.2 for the purpose of inspecting for the presence of foreign organic and inorganic material. Perform a 5-year internal inspection of the system check valve. NFPA 25 (13.4.1.2) Alarm valves and their associated strainers, filters, and restrictions orifices shall be inspected internally every 5 years unless tests indicate a greater frequency is necessary. Wet Sprinkler: Perform a 5-year internal inspection of Fire Department Connection (FDC) check valve. NFPA 25 (13.4.2.1) Check valves shall be inspected internally every 5 years to verify that all components operate correctly, move freely, and are in good condition. Perform a 5-year Hydro-S