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Open-Box: Fantech RSK4 4-Inch Duct Backdraft Damper - 1-Pack

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Open-Box: Fantech RSK4 4-Inch Duct Backdraft Damper - 1-Pack

Backdraft dampers (also called gravity dampers) allow airflow in one direction and prevent reverse airflow for use in exhaust or intake HVAC systems. This Fantech RSK4 4-Inch Duct Backdraft Damper for circular ducts is manufactured from galvanized sheet metal. Every Fantech Backdraft Damper is built with performance in mind.

Available In Single Or Multi-Packs

The Fantech RSK4 4-Inch Duct Backdraft Damper is available in the following quantities:

  • Single RSK 4 Backdraft Damper
  • 30 Pack Carton

Key Features

  • Positioning options: The damper can be mounted vertically.
  • Damper blades formed from aluminum H14: Twenty percent stronger than 1100 series aluminum.
  • 24 GA, G90 galvanized steel casing: Galvanized steel is coated with a thin layer of zinc. The zinc coating protects the steel beneath it from rust.
  • Spring Loaded Blades: Its two blades are spring-loaded.
  • Central Rod: Features a 3/32" diameter brass central rod.

Summary

This Fantech 4-Inch Damper allows airflow in one direction and prevent reverse airflow. Built with performance in mind, Fantech RSK4 is manufactured from galvanized sheet metal.

Backdraft dampers (also called gravity dampers) allow airflow in one direction and prevent reverse airflow for use in exhaust or intake HVAC systems. This Fantech RSK4 4-Inch Duct Backdraft Damper for circular ducts is manufactured from galvanized sheet metal. Every Fantech Backdraft Damper is built with performance in mind.

Available In Single Or Multi-Packs

The Fantech RSK4 4-Inch Duct Backdraft Damper is available in the following quantities:

  • Single RSK 4 Backdraft Damper
  • 30 Pack Carton

Key Features

  • Positioning options: The damper can be mounted vertically.
  • Damper blades formed from aluminum H14: Twenty percent stronger than 1100 series aluminum.
  • 24 GA, G90 galvanized steel casing: Galvanized steel is coated with a thin layer of zinc. The zinc coating protects the steel beneath it from rust.
  • Spring Loaded Blades: Its two blades are spring-loaded.
  • Central Rod: Features a 3/32" diameter brass central rod.

Summary

This Fantech 4-Inch Damper allows airflow in one direction and prevent reverse airflow. Built with performance in mind, Fantech RSK4 is manufactured from galvanized sheet metal.

Select Condition
From $3.75

Original: $12.49

-70%
Open-Box: Fantech RSK4 4-Inch Duct Backdraft Damper - 1-Pack—

$12.49

$3.75

Description

Backdraft dampers (also called gravity dampers) allow airflow in one direction and prevent reverse airflow for use in exhaust or intake HVAC systems. This Fantech RSK4 4-Inch Duct Backdraft Damper for circular ducts is manufactured from galvanized sheet metal. Every Fantech Backdraft Damper is built with performance in mind.

Available In Single Or Multi-Packs

The Fantech RSK4 4-Inch Duct Backdraft Damper is available in the following quantities:

  • Single RSK 4 Backdraft Damper
  • 30 Pack Carton

Key Features

  • Positioning options: The damper can be mounted vertically.
  • Damper blades formed from aluminum H14: Twenty percent stronger than 1100 series aluminum.
  • 24 GA, G90 galvanized steel casing: Galvanized steel is coated with a thin layer of zinc. The zinc coating protects the steel beneath it from rust.
  • Spring Loaded Blades: Its two blades are spring-loaded.
  • Central Rod: Features a 3/32" diameter brass central rod.

Summary

This Fantech 4-Inch Damper allows airflow in one direction and prevent reverse airflow. Built with performance in mind, Fantech RSK4 is manufactured from galvanized sheet metal.