Tjernlund – V4D UnderAire Moisture Reducing Crawlspace Ventilator Fan

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Tjernlund - V4D UnderAire Moisture Reducing Crawlspace Ventilator Fan

Rating:

Amazon Price: $186.63 (as of November 12, 2025 4:40 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Brand: Tjernlund
Manufacturer: Tjernlund

Features

Dimensions: 18" x 11" x 4", trimmable dimensions: 12 1/2” x 10 1/2”
Includes adjustable dehumidistat, freeze protection limit and 6 foot grounded power cord
Power ventilate crawl spaces through existing passive vents
Motor: 120 volts 50/60 hz, 0.24 amps maximum
540 CFM

Manufacturer Info

PartNumber: V4D
Model: V4D

Product Info

ReleaseDate: 2017-11-06T00:00:01Z
Size: 540 CFM.
NumberOfItems: 1

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This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases