Reviews Attic Vent Fans

QuietCool QC CL-1500 Original Classic Fan Model

The Quiet Cool Classic Line features our patented, self‐contained duct system that hangs in the attic to help neutralize the sound and noise....
The included damper system features barometric pressurized gravity dampers that insure there will be no heat/cooling loss between the home and attic.
All Quiet Cool Classic Line fans include our standard efficiency permanent split capacitor motors. These motors offer above‐average efficiency with....

CentricAir 3.4 whole house fan delivers a powerful 3242 (HVI-916) and requires about 4.0 sq. ft. of net free attic ventilation. It uses 382 WATTS of....
German engineered fan that is 30% more powerful and uses 1/3 less energy than other industry fans. These energy efficient fans are rated for 40,000....
Wireless two speed remote control with timer. It features an LED display so you can clearly see what speed your whole house fan is set to (HI/LOW) and....
R-5 Insulated gravity fed back draft damper requires no power. The damper is designed keep attic air from entering the living space when the whole....
CentricAir systems use a sealed German engineered motor that provides 30% more power and uses 1/3 less energy than other industry standard fans. These....

... air quality, reduce moisture, odors, powerful enough for rooms (including bathroom) up to 105 sq. ft. for your convenience.
Recommended for professional bathroom installation.
【Easy installation】quick-start new or replace existing ventilation with retrofit design that can be done entirely from the room-side, no attic access required.

Converts condensing (DV) direct vent models to atmospheric design for EZ98 and 111DV models..
Built-in bird/bug screen to protect blower motor.
Converts condensing (DV) direct vent models to atmospheric design. Will consume make up air from available environment such as vented attic space..
Builtin bird/bug screen to protect blower motor.
PVC glue on install for ease of installation.

CentricAir 3.4 whole house fan delivers a powerful 3242 (HVI-916) and requires about 4.0 sq. ft. of net free attic ventilation. It uses 382 WATTS of power and costs pennies an hour to operate. It’s designed for two story homes up to 3400 sq. ft. and single story homes up to 2500 sq. ft..
German engineered fan that is 30% more powerful and uses 1/3 less energy than other industry fans. These energy efficient fans are rated for 40,000 hours of operation and come with a 15-year warranty..
Wireless two speed remote control with timer. It features an LED display so you can clearly see what speed your whole house fan is set to (HI/LOW) and how many hours (1, 2, 4, 8 hours or ON) it is set to run..
R-5 Insulated gravity fed back draft damper requires no power. The damper is designed keep attic air from entering the living space when the whole house fan is not in use..
CentricAir systems use a sealed German engineered motor that provides 30% more power and uses 1/3 less energy than other industry standard fans. These high efficient fans are made of composite materials with wing tip design for increased performance and efficiency, while reducing noise up to 3 decibels allowing you to sleep while it runs..

The Quiet Cool Energy Saver Classic Line features our patented, self‐contained duct system that hangs in the attic to help neutralize the sound and....
The included damper system features barometric pressurized gravity dampers that insure there will be not heat/cooling loss between the home and attic..
All Quiet Cool energy saver classic line fans include our ultra-high efficiency electronically commutated ac/dc brushless motors.

The Quiet Cool Classic Line features our patented, self‐contained duct system that hangs in the attic to help neutralize the sound and noise vibration heard in the home..
The included damper system features barometric pressurized gravity dampers that insure there will be no heat/cooling loss between the home and attic.
All Quiet Cool Classic Line fans include our standard efficiency permanent split capacitor motors. These motors offer above‐average efficiency with enormous value..

The Quiet Cool Classic Line features our patented, self‐contained duct system that hangs in the attic to help neutralize the sound and noise vibration heard in the home..
The included damper system features barometric pressurized gravity dampers that insure there will be no heat/cooling loss between the home and attic.
All Quiet Cool Classic Line fans include our standard efficiency permanent split capacitor motors. These motors offer above‐average efficiency with enormous value..

【Functions & Applications】High-Flow Powered Ventilator Fan for damp crawl spaces，Basement, attic and Garage to reduce Humidity. It can increase air circulation to stop condensation and wood rot. Also, used for exhausting vent radon gas, treating wood gases and odors, and preventing them from entering into living spaces..
【Key Features】Built-in dehumidistat and Freeze Protection Thermostat. The Dehumidistat control will not operate if the freeze protection thermostat senses low outdoor temperatures..
【Main Characteristics】√ IP55 rated fans, Be Stable working in humidity Crawl space. √ Isolation Mesh，Comes with a fence to stop reptiles from crawling into your living space..
【Product Detail and Installation】Air Out.
Noise: 003c40dB. When installed, Faceplate can be trimmed to match non-standard foundation openings..
【Warranty】Valid for 2 years warranty from purchase date. Denwenny's customer support. The team is always one email away..