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ManualsBrandsUnbranded ManualsAttic Fans & Vents18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent

Excess moisture can cause mold,

mildew and wood rot. UnderAire

fans increase air circulation to fight

condensation.

Constant operation helps vent radon,

treated wood off-gassing and odors

that might otherwise migrate into

living areas.

Many basements are stale, musty or

smelly because of:

䡵 Seasonal water issues,

sump pits & floor drains.

䡵 Off-gassing of molds that thrive when

humidity is in excess of 60% RH.

䡵 General lack of air exchange or

ventilation.

Simple

Plug-In

Electrical

Proudly Made

in the U.S.A.

Summary of content (4 pages)

PAGE 1
Simple Plug-In Electrical I Excess moisture can cause mold, mildew and wood rot. UnderAire fans increase air circulation to fight condensation. Many basements are stale, musty or smelly because of: I Constant operation helps vent radon, treated wood off-gassing and odors that might otherwise migrate into living areas. Proudly Made in the U.S.A. 䡵 Seasonal water issues, sump pits & floor drains. 䡵 Off-gassing of molds that thrive when humidity is in excess of 60% RH.
PAGE 2
Model V1 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 thermostat. Model V1D One fan and large faceplate sized for ventilation openings through block foundations. Includes thermostat, dehumidistat and pre-wired 6’ power cord.
PAGE 3
Fans use only 40 watts compared to over 1,000 watts for the typical dehumidifier. Save over $100 per year in electrical costs. Also use XchangeR Fans to: I Comply with residential ventilation requirements I Dehumidify and freshen non-ventilated crawl spaces Model X2R Model X2D Three Air Flow Options To Reverse Air Flow Easily reverse the direction of the airflow to: (Model X2D shown) 1. Simple Installation Model X2D Model X2R Use X2D in applications with rooms located along an exterior wall.
PAGE 4
™ UnderAire Crawl Space Ventilators Specifications Model V1 Performance Motor Dehumidistat Thermostat Dimensions Trim Dimensions V1D V2D 110 CFM 110 CFM 220 CFM 115/1/60 0.30 amps 115/1/60 0.30 amps 2 @ 115/1/60 0.