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Backdraft Roof Dampers

39 Results Found that Include 39 Products 

Results per page: 16 | 32 | 48
Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX64
  • Mfr. Model # 4HX64
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 12 x 12 In, Overall Size 14 x 14 In, Flange Width 1 In,...More

Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX65
  • Mfr. Model # 4HX65
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 15 x 15 In, Overall Size 17 x 17 In, Flange Width 1 In,...More

Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX66
  • Mfr. Model # 4HX66
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 19 x 19 In, Overall Size 21 x 21 In, Flange Width 1 In,...More

Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX67
  • Mfr. Model # 4HX67
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 23 x 23 In, Overall Size 25 x 25 In, Flange Width 1 In,...More

Damper,Vert/Horiz Mtg,11 3/4 Sq
  • DAYTON
  • Damper, Vert/Horiz Mtg, 11 3/4 Sq
  • Item # 2FTX4
  • Mfr. Model # 2FTX4
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 11 3/4 x 11 3/4 In, Overall...More

Backdraft Damper,Vert/Horiz Mtg,19 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 19 3/4Sq
  • Item # 3HHL6
  • Mfr. Model # 3HHL6
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 19 3/4 x 19 3/4 In, Overall...More

Damper,Vert/Horiz Mtg,17 3/4 Sq
  • DAYTON
  • Damper, Vert/Horiz Mtg, 17 3/4 Sq
  • Item # 2FTU9
  • Mfr. Model # 2FTU9
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 17 3/4 x 17 3/4 In, Overall...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX74
  • Mfr. Model # 4HX74
  • Backdraft Damper, Wall Mount, Damper Size 12 x 12 In, Overall Size 14 3/4 x 14 3/4 In, Flange Width 1 3/8 In,...More

Backdraft Damper,Vert/Horiz Mtg,15 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 15 3/4Sq
  • Item # 3HHL5
  • Mfr. Model # 3HHL5
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 15 3/4 x 15 3/4 In, Overall...More

Damper,Vert/Horiz Mtg,23 3/4 Sq
  • DAYTON
  • Damper, Vert/Horiz Mtg, 23 3/4 Sq
  • Item # 2FTV7
  • Mfr. Model # 2FTV7
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 23 3/4 x 23 3/4 In, Overall...More

Damper,Vert/Horiz Mtg,13 3/4 Sq
  • DAYTON
  • Damper, Vert/Horiz Mtg, 13 3/4 Sq
  • Item # 2FTX5
  • Mfr. Model # 2FTX5
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 13 3/4 x 13 3/4 In, Overall...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX72
  • Mfr. Model # 4HX72
  • Backdraft Damper, Wall Mount, Damper Size 8 x 8 In, Overall Size 10 3/4 x 10 3/4 In, Flange Width 1 3/8 In,...More

Damper,Roof Mount,Exh Only,11 1/2 Sq
  • DAYTON
  • Damper, Roof Mount, Exh Only, 11 1/2 Sq
  • Item # 3TZ50
  • Mfr. Model # 3TZ50
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 9 1/2 x 9 1/2 In, Overall Size 11 1/2 x 11 1/2 In, Flange...More

Damper,Vert/Horiz Mtg,9 3/4 Sq
  • DAYTON
  • Damper, Vert/Horiz Mtg, 9 3/4 Sq
  • Item # 2FTW8
  • Mfr. Model # 2FTW8
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 9 3/4 x 9 3/4 In, Overall Size...More

Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX68
  • Mfr. Model # 4HX68
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 27 x 27 In, Overall Size 29 x 29 In, Flange Width 1 In,...More

Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX69
  • Mfr. Model # 4HX69
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 35 x 35 In, Overall Size 37 x 37 In, Flange Width 1 In,...More

Damper,Backdraft,Wall Mount,27-3/4 In Sq
  • DAYTON
  • Damper, Backdraft, Wall Mount, 27-3/4 In Sq
  • Item # 5NKN6
  • Mfr. Model # 5NKN6
  • Backdraft Damper, Wall Mount, Gravity Operated, Single Panel, Damper Size (In.) 25-1/2 X 25-1/2, Overall Size...More

Backdraft Damper,Vert/Horiz Mtg,35 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 35 3/4Sq
  • Item # 3HHN1
  • Mfr. Model # 3HHN1
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 35 3/4 X 35 3/4 In, Overall...More

Damper,Backdraft,Wall Mount,22-3/4 In Sq
  • DAYTON
  • Damper, Backdraft, Wall Mount, 22-3/4 In Sq
  • Item # 5NKN5
  • Mfr. Model # 5NKN5
  • Backdraft Damper, Wall Mount, Gravity Operated, Single Panel, Damper Size (In.) 20-1/2 X 20-1/2, Overall Size...More

Damper,Backdraft,Wall Mount,19-3/4 In Sq
  • DAYTON
  • Damper, Backdraft, Wall Mount, 19-3/4 In Sq
  • Item # 5NKN4
  • Mfr. Model # 5NKN4
  • Backdraft Damper, Wall Mount, Gravity Operated, Single Panel, Damper Size (In.) 17-1/2 X 17-1/2, Overall Size...More

Backdraft Damper,Vert/Horiz Mtg,29 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 29 3/4Sq
  • Item # 3HHL8
  • Mfr. Model # 3HHL8
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 29 3/4 x 29 3/4 In, Overall...More

Backdraft Damper,Vert/Horiz Mtg,50 Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 50 Sq
  • Item # 6WRK8
  • Mfr. Model # 6WRK8
  • Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 49-3/4 X 49-3/4, Overall...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX77
  • Mfr. Model # 4HX77
  • Backdraft Damper, Wall Mount, Damper Size 15 x 15 In, Overall Size 17 3/4 x 17 3/4 In, Flange Width 1 3/8 In,...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX73
  • Mfr. Model # 4HX73
  • Backdraft Damper, Wall Mount, Damper Size 10 x 10 In, Overall Size 12 3/4 x 12 3/4 In, Flange Width 1 3/8 In,...More

Backdraft Damper,Vert/Horiz Mtg,47 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 47 3/4Sq
  • Item # 3HHN3
  • Mfr. Model # 3HHN3
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 47 3/4 X 47 3/4 In, Overall...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX76
  • Mfr. Model # 4HX76
  • Backdraft Damper, Wall Mount, Damper Size 14 x 14 In, Overall Size 16 3/4 x 16 3/4 In, Flange Width 1 3/8 In,...More

Backdraft Damper,Vert/Horiz Mtg,42 Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 42 Sq
  • Item # 6WRK7
  • Mfr. Model # 6WRK7
  • Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 41-3/4 X 41-3/4, Overall...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX33
  • Mfr. Model # 4HX33
  • Backdraft Damper, Wall Mount, Damper Size 11 x 11 In, Overall Size 13 3/4 x 13 3/4 In, Flange Width 1 3/8 In,...More

Damper,Backdraft
  • DAYTON
  • Damper, Backdraft
  • Item # 4HX75
  • Mfr. Model # 4HX75
  • Backdraft Damper, Wall Mount, Damper Size 13 x 13 In, Overall Size 15 3/4 x 15 3/4 In, Flange Width 1 3/8 In,...More

Backdraft Damper,Vert/Horiz Mtg,27 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 27 3/4Sq
  • Item # 3HHL7
  • Mfr. Model # 3HHL7
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 27 3/4 x 27 3/4 In, Overall...More

Damper,Roof Mount
  • DAYTON
  • Damper, Roof Mount
  • Item # 4HX70
  • Mfr. Model # 4HX70
  • Backdraft Damper, Roof Mount, Exhaust, Damper Size 39 x 39 In, Overall Size 41 x 41 In, Flange Width 1 In,...More

Backdraft Damper,Vert/Horiz Mtg,39 3/4Sq
  • DAYTON
  • Backdraft Damper, Vert/Horiz Mtg, 39 3/4Sq
  • Item # 3HHN2
  • Mfr. Model # 3HHN2
  • Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 39 3/4 X 39 3/4 In, Overall...More

Results per page: 16 | 32 | 48

A backdraft damper, or isolation damper, from Grainger helps to allow airflow in one direction and prevent reverse airflow. This large selection offers wall-mount and roof-mount backdraft dampers. Choose the mounting style and size that will fit your roof exhaust needs when you shop for an isolation damper, or backdraft damper, from Grainger today.