Curb Adapter

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Mfr # 3AZK1

Key Features:

  • Fan Side Square O.D. (In.): 18 1/2 in
  • Curb Side Square O.D. (In.): 17 in
  • Function: Adapts 19 in Fan Base to Fit 17 in Roof Curb
Mfr # 6KWP5

Key Features:

  • Fan Side Square O.D. (In.): 21 1/2 in
  • Curb Side Square O.D. (In.): 24 in
  • Function: Adapts a 22 in Fan Base to Fit 24 in Roof Curb
Mfr # 3AZK2

Key Features:

  • Fan Side Square O.D. (In.): 21 1/2 in
  • Curb Side Square O.D. (In.): 18 in
  • Function: Adapts 22 in Fan Base to Fit 18 in Roof Curb
Mfr # 3AZK4

Key Features:

  • Fan Side Square O.D. (In.): 25 1/2 in
  • Curb Side Square O.D. (In.): 22 in
  • Function: Adapts 26 in Fan Base to Fit 22 in Roof Curb
Mfr # 6KWP7

Key Features:

  • Fan Side Square O.D. (In.): 29 1/2 in
  • Curb Side Square O.D. (In.): 24 in
  • Function: Adapts a 30 in Fan Base to Fit 24 in Roof Curb
Mfr # 3AZL2

Key Features:

  • Fan Side Square O.D. (In.): 29 1/2 in
  • Curb Side Square O.D. (In.): 34 in
  • Function: Adapts 30 in Fan Base to Fit 34 in Roof Curb
Mfr # 5DVN6

Key Features:

  • Item - Roof Ventilators: Upblast Ventilator
  • Drive Package With Motor Included: Yes
  • Duty Rating - Roof Ventilators: Standard
Mfr # 3AZK8

Key Features:

  • Fan Side Square O.D. (In.): 18 1/2 in
  • Curb Side Square O.D. (In.): 21 in
  • Function: Adapts 19 in Fan Base to Fit 21 in Roof Curb
Mfr # 20UV27

Key Features:

  • Promotion Restriction: Not eligible for promotion
  • Fan Side Square O.D. (In.): 29 1/2 in
  • Curb Side Square O.D. (In.): 40 1/2 in
Mfr # 3AZL3

Key Features:

  • Fan Side Square O.D. (In.): 33 1/2 in
  • Curb Side Square O.D. (In.): 40 in
  • Function: Adapts 34 in Fan Base to Fit 40 in Roof Curb
Mfr # 3AZL4

Key Features:

  • Fan Side Square O.D. (In.): 40 in
  • Curb Side Square O.D. (In.): 44 1/2 in
  • Function: Adapts 40-1/2 in Fan Base to Fit 44-1/2 in Roof Curb
Mfr # 5DVP0

Key Features:

  • Item - Roof Ventilators: Upblast Ventilator
  • Drive Package With Motor Included: Yes
  • Duty Rating - Roof Ventilators: Standard
Mfr # 2RB75

Key Features:

  • Item: Roof Curb
  • Type: Fixed, Nonventilated
  • Curb Height (In.): 12 in
Mfr # 5DVN8

Key Features:

  • Item - Roof Ventilators: Upblast Ventilator
  • Drive Package With Motor Included: Yes
  • Duty Rating - Roof Ventilators: Standard
Mfr # 2RB77

Key Features:

  • Item: Roof Curb
  • Type: Fixed, Nonventilated
  • Curb Height (In.): 12 in