Broan Model 433 Automatic Shutter

The broan model 433 automatic shutter is the perfect accessory to broan gable mount powered attic ventilators provided you have adequate air intake on the opposite side of the attic or the in the eaves.

Broan model 433 automatic shutter.

Attic ventilation is critical to making any home more comfortable while helping to lower energy costs. Automatic shutter model 433 allows more air movement than conventional stationary attic louvers counter balanced aluminum vanes open automatically when ventilator is turned on close when fan stops flange fits flush against outside wall for neat smooth appearance. Broan 358 attic ventilator 1200 cfm roof mounted fan aluminum dome. Broan 433 automatic shutter allows more air movement than conventional stationary attic louvers.

Counter balanced aluminum vanes open automatically when ventilator is turned on close when fan stops. One key reason to ventilate an attic during the summer is to lower the temperature. The broan 433 is an automatic shutter for gable mount powered attic ventilator. Attic ventilation is an important factor when it comes to making your home more comfortable.

Broan 433 automatic shutter use with broan models 353 and 35316 sold separately. Heavy gauge aluminum dome. To get optimum efficiency and performance this shutter should be combined with model 353 or model 35316 ventilators. Model 433 automatic shutter for use with models 353 and 35316.

Buy broan 433 today. Broan 433 automatic shutter for 353 and 35316 gable mount attic ventilator cool attic cx2121 automatic gable vent shutter high impact one piece abs cycolac frame 22 w x 23 h x 3 d air vent automatic gable shutter 16 x 17 3 4 18 9 h opening plastic white. The broan model 433 automatic shutter is the the broan model 433 automatic shutter is the perfect accessory to broan gable mount powered attic ventilators provided you have adequate air intake on the opposite side of the attic or the in the eaves. Allows more air movement than conventional stationary attic louvers.