Use fire and smoke dampers from grainger in office buildings healthcare facilities and other buildings to prevent the spread of fire and smoke if that emergency should occur.
Fire damper door vent.
Attachment of retaining angles must not restrict operation of the fire damper.
Products for over 35 years.
99 get it as soon as wed sep 23.
Sargent 1431 powerglide door closers.
Norton 8501 door closers.
Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c.
Installed inside hvac ductwork the damper blades automatically close when a rise in temperature occurs or a smoke alarm goes off.
Or where damper housing permits attachment of retaining angles to the housing.
Certain ul approved designs do not require retaining angles.
At 165 f 73 9 c the link melts to permit the door to drop blocking the path of the fire.
Fire dampers are ul555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems designed to close upon the detection of heat.
A fireplace damper should always be open all of the way when starting a fire and usually always open throughout the length of the fire.
Lloyd industries has been an active manufacturer of access doors fire and smoke dampers and h v a c.
Norton 8301 door closers.
Sargent 1130 1131 1134 1135 door closers.
Free delivery with 45 order.
Norton 78 b f potbelly door closers.
Bulk packs 0 drop down door seals 0 electrical protection 0 fire door closers 0 fire door glazing seals 0 fire door hinges 0 fire door kits 0 fire door safety week 1 fire exit panic hardware 1 fire pillows and barriers 0 fire rated foam 0 fire rated packers 0 fire wraps and collars 0 infection control 0 intumescent grilles 63 intumescent.
Tell 500 series door closers.
Tell 600 door closers.
Sargent 351 powerglide door closers.
Free delivery with 45 order.
Set your store to see local availability add to cart.
Norton 7500 door closers.
Steel backdraft damper model bd 4 10 28 10 28.
2 pack 4 backdraft damper duct backflow preventer inline fan vent vent deflector professional back draft damper inline spring loaded exhaust pipe check fan valve with 2pcs clamps 18 99 18.
Norton 9303bc 9304bc 9305bc door closer.
A fusible link holds a galvanized steel door in place.
A flue damper should be opened all of the way when opening a stove door to add further fuel to the fire to help prevent any smoke from pouring out of the stove and into the room.
Norton 1601 door closers.
Galvanized round duct volume control damper with quadrant handle model ac vdq 06 9 70 9 70.