Comparison : Item # HTA100, 100 Standard Cubic Feet per Minute (scfm) High Temperature Afterfilter
Item # HTA200, 200 Standard Cubic Feet per Minute (scfm) High Temperature Afterfilter
Item # HTA400, 400 Standard Cubic Feet per Minute (scfm) High Temperature Afterfilter
Item # HTA600, 600 Standard Cubic Feet per Minute (scfm) High Temperature Afterfilter
Item # HTA1200, 1200 Standard Cubic Feet per Minute (scfm) High Temperature Afterfilter