$1.00 Circular Fire Damper Circular Fire Damper | 22IFO150CIRB quantity Add to cart SKU: 22IFO150CIRB Category: Fire Damper Grilles Related products *Nominal Intumescent Fire Damper | 22IFD $1.00 Select options Circular Intumescent Fire Damper | 22KIFD1 $1.00 Select options