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Tjernlund UnderAire™ Crawl Space Ventilator — Economy One Crawl Space Fan, 110 CFM, Model# V1

Item# 250744
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Tjernlund UnderAire™ Crawl Space Ventilator — Economy One Crawl Space Fan, 110 CFM, Model# V1

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Only $74.99
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  • Economy one-fan ventilator
  • Requires switch or dehumidistat (not included)
  • Multiple ventilators can be controlled by a single switch or dehumidistat
  • Freeze protection thermostat
  • Sealed bearing motor for long life
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Product Summary

Fan-powered ventilator quickly reduces moisture in crawl spaces to protect home and occupants. Increases air circulation to prevent condensation, mold, mildew and wood rot. Also helps vent radon gas, treated wood gases and odors, preventing them from migrating into living areas.

What's Included
  • (1) Economy one-fan ventilator
  • Screws and masonry wall anchors

Features + Benefits

  • Economy one-fan ventilator
  • Requires switch or dehumidistat (not included)
  • Multiple ventilators can be controlled by a single switch or dehumidistat
  • Freeze protection thermostat
  • Sealed bearing motor for long life
  • Mounts into ventilation openings in block foundations
  • Galvanized faceplate can be trimmed to fit
Key Specs
Item# 250744
Brand Tjernlund
Manufacturer's Warranty 12 months limited parts / No labor
Ship Weight 3.0 lbs
Air Delivery (CFM) 110
Speeds (qty.) 1
Amps 0.3
Volts 115
Power Cord (ft.) Hardwired
Remote Included No
Dimensions W x D x H (in.) 14 3/8 x 6 7/8 x 2

Customer Reviews

Product Question + Answer
Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Tjernlund UnderAire™ Crawl Space Ventilator — Economy One Crawl Space Fan, 110 CFM, Model# V1 The price is $74.99.
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Hide Similarities
Air Delivery (CFM)
110 110 220 180 160
Speeds (qty.) 1 1 1 1 -
Amps
0.3 0.3 0.6 0.6 0.8
Volts
115 115 110 120 120
Watts
- - - 40 50
Power Cord (ft.) Hardwired 6 6 6 6
Remote Included No No No No -
Dimensions W x D x H (in.) 14 3/8 x 6 7/8 x 2 18 x 9 x 2 18 x 9 x 2 12 x 16 1/4 x 5 11 x 14 1/2 x 8 1/2