Easily control ducted fans, air purifiers, humidifiers and more via this wired, positive pressure sensor for increased airflow..

Transfer warm, cool, or filtered air from one room to another even if walls or closed doors are in the way with a Tjernlund AS1. Tjernlund AireShare Room to Room Transfer Fan.

Remove more unwanted lint from your duct work with the Tjernlund 4-Inch Secondary Dryer Lint Trap.

Tjernlund XchangeR X2D Reversible Basement Fan.Made in America, the reversible V2D ventilation fan can both exhaust damp air out of your basement and bring in fresh air at the same time.

.Increase airflow with 75 cubic feet per minute (CFM) with this 12-inch register blower fan for increased airflow of cooled or heated air.

.Increase airflow with 75 cubic feet per minute (CFM) with this 12-inch register blower fan for increased airflow of cooled or heated air.

.Increase airflow at the air registers and terminals at home with these duct boosting register fans that provide 75 cubic feet per minute (CFM) of airflow.

Increase airflow where static pressure drops in six-inch ducting with this in-line ducting booster fan with 180 cubic feet per minute of airflow (CFM).

.It includes a thermostat and programmable dehumidistat. Tjernlund UnderAire V2D Crawl Space Ventilator Indoor air quality starts in your crawlspace, and musty, saturated air damages your home and health.

.Supplement radon removal with any radon removal system with this additional fan that pushes gases and air along extended piping where air loss can occur.

.Radon removal at its most effective and affordable.

It's also proudly made in America.

Tjernlund AUTO-DRAFT Wood & Coal Stove Blower.Generate an automatic draft with this pipe-mounted auto draft inducer for hard-starting stoves.

.Use 325 cubic feet per minute of airflow (CFM) in eight-inch ducting to increase cooled or heated air in old HVAC system or long, extended duct work.

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