Frame: 56CZ

"B" label in walls and is approved by Warnock Hershey for 2 hours in ceilings and 3 hours in walls

relay mounting clip is included

and C fire extinguisher

and all of the exposed surfaces have an eye-catching architectural satin finish

Nobles 20" Round Cleaning, Scrubbing Magnetic Floor Machine Brush for 20" Machine Size, Black - 1213032 Operation-Push Button Frame: 56CZMagnetic Floor Machine Brush; Machine Size: 20"; Pad Brush Size: 20"; Bristle Material: Polypropylene; Pad Brush Shape: Round; Floor Application: Cleaning, Scrubbing; Block Size: 20"; Bristle Dia.: 0. 028"; Bristle Color: Black; For Use With: MV SS300 0005, MV SS300 0006, Mfr. No. MV SS300 0004