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Tjernlund AS1

75 CFM Room-to-Room Ventilator, 120 VAC Hardwired

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    • Pro Installation

The AirShare™ room-to-room ventilator quietly moves heated or cooled air from one room to another to enhance comfort and improve circulation. Pull cool air from floor level or warm air from ceiling level and distribute it high or low. Ideal for homes with wood stoves, space heaters or window air conditioners. Requires 120V supply and wall switch or thermostat (not included). 


  • Perfect companion to ductless split-system A/C and space heaters
  • Moves heated or cooled air from one room to another to improve comfort
  • Ventilates a 12ft. x 15ft. room in only 20 minutes
  • Low profile diffuser blends with any décor
  • Quiet, vibration isolated, cross-flow blower

Included in the Tjernlund AS1 Box:
  • (1) Blower
  • (1) Grille
  • (1) Diffuser
  • (1) Installation hardware pack
  • (1) Template sheet
  • (1) Instructions
Air Flow

The amount of air, rated in cubic feet per minute, that the unit can move.

Air Flow
75 CFM
Diffuser Cut-Out Dimensions, W x H
13 5/8 x 1 1/4 inches
Blower Rough Cut-Out Dimensions, W x H
13 7/8 x 4 7/8 inches
Grille Dimensions, W x H
15 3/4 x 7 3/4 inches
Diffuser Dimensions, W x H x D
15 1/8 x 3 x 3 7/8 inches
Blower Dimensions, W x H x D
15 5/8 x 7 5/8 x 3 5/8 inches
Power Requirements
120 Vac Hardwired
Revolutions Per Minute

Rotational speed in revolutions per minute

Revolutions Per Minute
1800 RPM
Limited Warranty
1 Year