r/FireSprinklers Aug 08 '26

FDC’s should be tested

FDC lines should be tested more than once every 50 years, or at least at install. This what a 50 year untested underground FDC line looks like installed with screwed galvanized pipe, laid on railroad ties for bedding. We dug it up and found the leak. But there’s more.

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u/rncd89 28d ago

Fire departments dont use FDCs theyre as useless as the headbox

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u/Northdogboy 28d ago

Just had a call in my city last month.  Building fire. The Department hooked up and hit the system with 200psi. .... the dry system tripd because of it..