Tjernlund in-Line Fan Dryer Duct Booster 4″ Metal

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Amazon Price: $192.46 (as of November 12, 2025 4:40 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: Tjernlund
  • Manufacturer: Tjernlund

Features

  • Often used for Duct Booster, Dryer Boosting, Equipment Cooling, Factory Exhaust and many other applications.
  • The Current Sensing Switch is designed to turn the fan when it senses current to another device (your dryer)
  • Easy to Install
  • Uncomplicated operation–turns on/off automatically with dryer
  • Decreases lint build up

Manufacturer Info

  • PartNumber: M-4CS
  • Model: M-49504351

Product Info

  • NumberOfItems: 1

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