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  • Fantech Back Draft Damper Duct - RSK 4

    - 4 Inch

    Product ID • FANTECHRSK40

  • $11.75
  • Normal Ground Shipping

Overview

Fantech Back Draft Damper 4 inch Duct - RSK 4 spring loaded.

Fantech's Back Draft Damper for Fantech Energy Recovery Ventilators and Bathroom Exhaust Fans. 

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Technical Specs

Fantech Back Draft Damper 4 inch Duct - RSK4 Features

  • In Line Back Flow Preventer
  • RSK-4 for 4 inch duct
  • Spring loaded for positive closure

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