30 in 33"H-W 5 1/4"L SS Backdraft Dampr, 30-1/2 in x 30-1/2 in, Stainless Steel MPN:4FZJ9

Discount: See in Cart
Free Shipping
In Stock
Brand: Dayton
Part #: 4FZJ9
UPC: 190735324509
SKU
510-G2581494
Regular Price $883.81 Special Price $631.29

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

30 in 33"H-W 5 1/4"L SS Backdraft Dampr, 30-1/2 in x 30-1/2 in, Stainless Steel

This stainless steel backdraft damper is designed for use in commercial and residential applications, providing a reliable solution for controlling airflow and preventing backdrafts. Its compact design and adjustable panels make it easy to install in a variety of settings, including HVAC systems and ventilation systems. The damper's high air velocity rating ensures efficient airflow, while its corrosion-resistant stainless steel construction ensures durability and longevity. Ideal for use in high-traffic areas and harsh environments, this backdraft damper is a reliable choice for anyone looking to maintain a healthy and efficient indoor climate.

Top product features:

  • Stainless Steel construction provides durability and resistance to corrosion
  • Backdraft damper application helps to prevent air leaks and maintain air pressure in duct systems
  • Maximum air velocity of 2500 fpm allows for efficient airflow and reduced energy consumption

Top product applications:

  • Backdraft Damper Application
  • Backdraft Damper Application
  • Nominal Duct Diameter Not Applicable
33 In.H-W 5 1/4 In.L SS Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Stainless Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Not Applicable, Free Area 5.4 sq ft, Overall Width 33 in, Frame Material Thickness 0 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 2 in

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 33.70
  • Package Width: 3.40
  • Package Height: 34.50
  • Package Weight: 15.62
Product info last updated on January 31, 2026 10:19am UTC Category: Ventilation
© 2018-2025 GoVets. All Rights Reserved.
In stock