Tjernlund UNDERAIRE CRAWL SPACE Ventilation Fan

Tjernlund UNDERAIRE CRAWL SPACE Ventilation Fan

Our Price: $100.71

Weight: 40 lbs.

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Tjernlund UNDERAIRE Crawl Space Ventilation Fan. Ventilates Moisure and Increases Air Circulation. Helps Radon Gas Mitigation.

 
High humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns, joists, floors and beam supports. Humidity causes Fungus and Mold growth and increased Termite activity. It can also cause plumbing failures due to rust & corrosion. Crawl Space ventilation acts as a Natural Dehumidifier to aid in basement waterproofing.
 
  • Galvanized Face Plate- may be trimmed if necessary.
  • Sealed Bearing Motor(s)
  • Safety Thermostat deactivates fan below 40F degrees to avoid freeze-ups.
  • Models V1D & V2D also include an Adjustable Dehumidistat and have 6' grounded power cord.
  • Easy to Install  behind existing Ventilation Air Grille opening. Screws and masonry wall anchors are included.
  • All Models are 115 VAC with 40°F Safety Thermostat

 
V1    Single Fan    Brick Foundation
110 CFM   .30 Amps   14 3/8" W X 6 7/8" H X 2" D
Required Switch or Dehumidistat  (DH-10 )
V1D    Single Fan    Block Foundation
110 CFM    .30 Amps    18" W X 9" H X 2" D
Includes Dehumidistat  &  6' Power Cord
V2D  Dual Fans    Block Foundation
220 CFM    .60 Amps    18" W X 9" H X 2" D
Includes Dehumidistat  &  6' Power Cord
DH10  Dehumidistat
 On / Off  or  20% - 80% Humidity Control
 
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