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Fans & Ventilation

  • from $29.95

    Bayliss Solar Vent Replacement Power Tube

    #1 Standard Tube Replacement for Bayliss Triple Spring & Hydraulicheck Solar-Powered vent openers (C3503 & C3509) The temperature range is...

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    from $29.95
  • Hardwire Thermostat
    from $62.95

    Waterproof Greenhouse Thermostat

    Reliable control This quality thermostat will automatically control a fan system or heater. The moisture-proof case offers protection from the we...

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    from $62.95
  • from $41.00

    Aluminum Shutter

    Provides fresh air Greenhouse shutters allow air to be drawn into the greenhouse by the exhaust fan. SELECT: The Heavy-Duty Aluminum Shutter requir...

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    from $41.00
  • from $189.00

    Greenhouse Shutter Exhaust Fan

    Rugged, reliable exhaust fans Provide reliable ventilation for your greenhouse with this exhaust fan. The fan motor is totally enclosed for protect...

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    from $189.00
  • $39.00

    Clip-On Fan

    Simply clamp onto the greenhouse framework. Quiet, 2-speed operation gently circulates fresh air. 6" blade delivers 90 cfm on low, 190 cfm on high,...

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    $39.00
  • Out of Stock
    $64.95

    Solar Shutter Control Kit

    Includes Liberty Opener, hardware, instructions    Automate our C3212 Heavy-Duty Aluminum Shutter* -- sizes 16", 18", 20", 24", and 30" -- to let ...

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    $64.95
    Out of Stock
  • from $139.00

    Knitted Shade Panel - 60%

    This fabric blocks 60% of the sunlight. Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, a...

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    from $139.00
  • from $34.95

    Fan Speed Control

    Perfect Ventilation Dial-in the precise airflow you want from your exhaust fan or circulation fan. Continuously variable solid-state control lets...

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    from $34.95
  • $19.95

    Solar Vent Opener Replacement Cylinder

    For use with 3515 Univent, 3527 Optivent, 3521 Sesam Spiro, and 3533 Liberty Louver Solar-Powered Vent Openers

    $19.95
  • $54.00

    Univent Automatic Vent Opener

    Multiple uses This unique solar vent control will open and close roof vents, a cold frame lid, top-hinged wall vents, or even the greenhouse door. ...

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    $54.00
  • $74.95

    Bayliss Solar Vent Opener

    Harness the sun for automatic ventilation! The Bayliss MK7 Triple Spring solar vent opener is the best choice for top-hinged wall vents. It is also...

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    $74.95
  • Save 17%
    Original price $54.00
    Current price $44.95

    Ventomax Automatic Vent Opener

    Use for roof vents This streamlined, solar-powered vent opener fits close to the roof, up out of the way. Starting temperature is easy to adjust be...

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    Original price $54.00
    Current price $44.95
    Save 17%
  • $169.00

    Shutter Motor

    For positive control of Charley's Heavy-Duty Aluminum Shutters Assures maximum airflow by holding the shutter completely open. Prevents drafts on c...

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    $169.00
  • Out of Stock
    $49.95

    Liberty Automatic Louver Opener

    For automatic ventilation The Sesam Liberty solar-powered control will open and close a louver window as temperatures change, enhancing airflow t...

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    $49.95
    Out of Stock
  • $4.99

    BY THE FOOT - Green Knitted Shade Panel - 60%

    This fabric blocks 60% of the sunlight. This lightweight, the easy-to-handle fabric can be cut to any size or shape and will not unravel. It is kni...

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    $4.99
  • Out of Stock
    $99.00

    Wall Mount Oscillating Fan

    Improve your air circulation This handsomely-styled 3-speed, 12" fan provides the best type of air circulation. The oscillating action gives pl...

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    $99.00
    Out of Stock
  • from $74.95

    Lockknit Shade Fabric Kit, 60% density, green

    A low-cost option for shading your greenhouse!   Economical, lightweight, and easy to handle. Cut to any shape or size. It will not unravel. 100% U...

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    from $74.95
  • $18.95

    Thermostatic Outlet

    Simple plug-in temperature control The Thermo Cube® is thermostatically controlled and turns power on and off automatically, according to outside a...

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    $18.95
  • $99.95

    Bayliss Hydraulicheck Solar Vent Opener

    Heavy-Duty Control The Bayliss MK7 Hydraulicheck solar vent opener is the best choice for large roof vents and side-hinged wall vents. A built-in...

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    $99.95
  • $19.95

    Thermatic-Vent®

    Automatic cold frame vent USES NO ELECTRICITY! Opens and closes by a temperature-sensitive spring mechanism. Range 40ºF to 70ºF. Install one front ...

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    $19.95
  • Out of Stock
    $52.50

    Table-Top Finger-Safe Fan

    Set this sleek fan anywhere you want to improve air circulation – bench, shelf or hang from a wall or rafter. It features an extra-safe, soft blade...

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    $52.50
    Out of Stock
  • from $149.00

    Knitted Shade Panel - 87%

    This fabric blocks 87% of the sunlight. Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, a...

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    from $149.00
  • Sale
    from $324.00

    Economy Vent System

    Prewired Economy Vent Systems Low-cost, life-saving ventilation for your plants! Automatic fan reduces excessive heat on hot, sunny days. Set the...

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    from $324.00
    Sale
  • $135.00

    Heat Saver Fan

    Bring heat down to the plants! This fan is specially designed to pull warm air off the ceiling and push it down to the floor. This provides thre...

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    $135.00