4" x 10" Register Booster Fan, Brown, 75 cfm


Brand: Tjernlund

Mfr Part#: RB10

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$69.95 / each
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Tjernlund RB10 Duct Booster Fan (for 10" Register Boot) is designed to increase the flow of heated air in warm air heating systems or cooled air in central air conditioning systems. This all metal high velocity register fan increases weak air flow from registers quickly and easily. Save on Energy Bills and Increase Comfort!


The ultra-quiet Tjernlund RB10 Register Booster fans are ideal when the duct run serving the room is not accessible to install a standard Tjernlund In-Line Duct Booster fan. Plugs into a standard 115 VAC outlet. Control with built-in on/off switch inside register or use a remote on/off switch or plug-in timer. Optional SCP speed control is also available from Tjernlund.


  • Whisper quiet operation;
  • Low sone cross flow blower (1.4 sones) makes it 50% quieter than buzzing "muffin" fan styles;
  • Easy to install;
  • Fits into existing register boot and includes 6' power cord;
  • Turn on or off with pre-wired toggle switch;
  • Blends with any decor;
  • Commercial grade, paintable steel grille included;
  • Low profile design rests flush with carpet or wood flooring;

Technical Specifications:

  • Voltage: 115 VAC;
  • Watts: 20W;
  • Sones: 1.4;
  • RPM: 1800;
  • CFM: 75;
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