Tyco Air and Dust Seal RFII Fire Sprinklers | 56-908-1-001

Tyco's Air and Dust Seal installs with a Tyco RFII concealed fire sprinkler cover plates to make a cleanroom cover. Cleanroom covers to reduce air movement and prevent contamination from small particles in cleanrooms, hospitals, and other environments where air contaminants can cause costly problems. This seal is part of a rated fire sprinkler assembly that maintains all of the sprinkler's life-saving functionality while closing the gap between cover plate and the ceiling. Each silicone RFII Air and Dust Seal is UL and cUL listed for use with TY3531 and TY3551 standard response fire sprinklers.