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Broan 345SOBK 28 Watt Solar-Powered Black Surface Mount Attic Vent

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  • Broan 345SOBK 28 Watt Solar-Powered Black Surface Mount Attic Vent
  • Broan 345SOBK 28 Watt Solar-Powered Black Surface Mount Attic Vent
  • Broan 345SOBK 28 Watt Solar-Powered Black Surface Mount Attic Vent
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Calculated by weight at checkout.
Minimum Purchase:
1 unit(s)

 Product Description

Broan 345SOBK 28 Watt Solar-Powered Black Surface Mount Attic Vent

Powerful and easy to install, these ventilators supplement air conditioning by automatically removing the blanket of hot, trapped air from attics without the need of AC power. 


  • High efficiency 28 watt multicrystalline solar panel with high transmission tempered glass withstands up to 1” diameter hail and operates from dawn to dusk even in hazy conditions.
  • Precision balanced 12” diameter, one piece, aluminum, 5 blade fan with optimum pitch for maximum air flow and minimum sound.
  • 0.100” thick acrylic capped ABS plastic dome and base provide ultraviolet protection and superior durability. Corrosion resistant aluminum screen provides protection from animals without impeding air flow.
  • Direct current, variable voltage motor with permanently ubricated sealed ball bearings, hardened stainless steel shaft, sealed housing, dynamically balanced for superior performance and silent operation.
  • Galvanized steel brackets and stainless steel hardware provide sound construction and excellent corrosion resistance. 
  • Mounts easily between rafters.
  • Can replace existing powered attic ventilators.

The Broan 537 CFM Solar-Powered Black Surface Mount Attic Vent 345SOBK removes heat from the attic in summer and helps prevent moisture and ice dams in the winter without using any electricity. It also helps to lower energy costs by reducing running time of air conditioners. Easy retrofit can easily replace standard powered attic ventilators.

  • Broan solar powered surface mount attic ventilators use energy from the sun to operate and require no additional electricity
  • Provides 537 CFM maximum for year round protection for the structure of your home
  • Rated for attics up to 3200 cu. ft., or 1000 sq. ft. with a 6/12 pitch, so your whole house stays cooler
  • Housing is a molded design of UV-stabilized, color-dyed, rugged ABS plastic that withstands hail and resists fading to remain attractive for years, may also be painted to match your roof color
  • Rugged, tempered glass solar panel withstands large hail and won’t delaminate so you can be confident in its reliability, functionality and attractive appearance
  • 28-Watt solar panel captures sunlight from dawn to dusk and efficiently converts it into electric power to keep your attic cool and dry all day long
  • 12 in. Diameter, 1-piece aluminum 5-blade fan is pitched for maximum air flow to keep your living area cooler, extend the life of your air conditioner and save energy and money
  • Aluminum, heavy-gauge corrosion resistant screen helps keep out insects, animals or birds without impeding airflow
  • Optional thermostat is easy to install and disables the motor when the temperature dips below 50-degrees, to extend motor life
  • Because broan solar powered attic ventilators operate without fuel, waste or pollution, they earn points towards green building helping you save money on electricity
  • Compact base footprint means fewer shingles to cut for easier, faster installation
  • Includes stainless steel fasteners and galvanized steel brackets for durability and corrosion resistance
  • Federal tax credit may apply, see https://www.energystar.gov/index.cfm?c=tax_credits.tx_index
  • Variable speed motor enables the fan to begin turning slowly when the sun first comes up or on overcast days


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739 South Henderson Street, Galesburg, IL 61401
Toll Free 1-877-552-8036 International 1-309-343-4138
Business hours: Monday - Friday 8am to 5pm, Saturday 8am to 12pm

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