UnderAire™ Crawl Space Ventilators

Tjernlund Products Retail

  • $ 11995

One fan and small faceplate for ventilation openings through brick foundations. (Requires switch or dehumidistat to activate. Multiple ventilators may be controlled by a single switch or dehumidistat). Includes freeze protection thermostat.

Crawl Space Fan Literature
Crawl Space Fan Instructions

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