#439 – How to Replace an FDC Cap or FDC Plug
Fire department connections must remain covered to protect the system’s pipe and water supply. Here’s how to replace FDC plugs and caps.
Fire department connections must remain covered to protect the system’s pipe and water supply. Here’s how to replace FDC plugs and caps.
A fire sprinkler identification number (SIN) tells you almost everything needed about a sprinkler and what to buy. Here’s how to spot it.