Set of two spark arrestors. DownFlex 100 - installs in backdraft panel. DownFlex 200-M and DownFlex 400-MS/A - replacement for spark arrestors located in main filter compartment.
Set of two spark arrestors. DownFlex 100 - installs in backdraft panel. DownFlex 200-M and DownFlex 400-MS/A - replacement for spark arrestors located in main filter compartment.