Aluminum Plates

Red 4 Inch Round Aluminum Auto Spkr FDC Plate identifies a fire department connection as the water supply for a building's automatic sprinkler system. This circular plate has a 4 in. (101.6 mm) inside diameter and a 10 in. (254 mm) outside diameter. Each...

Red 4 in. (101.6 mm) Round Aluminum Auto Spkr/Standpipe FDC Plate identifies a single-inlet fire department connection as the water supply for a building's combination fire sprinkler and standpipe system. This circular plate has a 4 in. (101.6 mm) inside...

Red 4 in. (101.6 mm) Round Aluminum Standpipe FDC Plate identifies a single-inlet fire department connection as the water supply for a building's standpipe system. This circular plate has a 4 in. (101.6 mm) inside diameter and a 10 in. (254 mm) outside...