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Fans & Ventilation

  • Hardwire Thermostat
    Out of Stock
    from $69.95

    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 $69.95
    Out of Stock
  • from $29.95

    Replacement Power Tube w/ Lock Washer for Bayliss MK7 Triple Spring

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

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    from $29.95
  • from $46.00

    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 $46.00
  • from $220.00

    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 $220.00
  • Save 13%
    Original price $39.95
    Current price $34.95

    Clip-On Fan

    FREE Shipping Portable air circulation Simply clamp onto the greenhouse framework. Quiet, 2-speed operation gently circulates fresh air. 6" blade d...

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    Original price $39.95
    Current price $34.95
    Save 13%
  • $74.95

    Bayliss MK7 Triple Spring 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
  • from $139.00

    Knitted Shade Panel 60% Green

    Made in the Shade Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall. Plan to...

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    from $139.00
  • $69.95

    Solar Shutter Control Kit with Liberty Auto Opener

    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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    $69.95
  • Save 18%
    Original price $56.00
    Current price $46.00

    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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    Original price $56.00
    Current price $46.00
    Save 18%
  • $49.00

    Hard-Wire Fan Speed Control (weather-resistant), 120V, 5 amp

    Perfect Ventilation Continuously variable solid-state control lets you select the proper exhaust fan speed and minimum fan starting speed for you...

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    $49.00
  • $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
  • $19.95

    Replacement Cylinder for Orbesen Teknik Standard Solar Openers

    For use with C3515 Univent, 3527 Optivent, 3521 Sesam Spiro, C4000 Ventomax, and C3533 Liberty Louver Solar-Powered Vent Openers from Denmark. NOTE...

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    $19.95
  • $119.00

    Wall Mount Oscillating Fan, 12"

    FREE Shipping Improve your air circulation This handsomely-styled 3-speed, 12" fan provides the best type of air circulation. The oscillating a...

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    $119.00
  • $188.00

    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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    $188.00
  • $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
  • $6.99

    BY THE FOOT - Green Knitted Shade Fabric 60%, per ft

    Economical shading Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall. Plan t...

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    $6.99
  • from $99.95

    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 $99.95
  • $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
  • 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%
  • $39.95

    Thermatic-Vent®

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

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    $39.95
  • $49.95

    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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    $49.95
  • $99.95

    Bayliss MK7 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
  • Save 33%
    Original price $59.50
    Current price $39.95

    Bayliss XL Single Spring Vent Opener

    Simple, strong and easy to install Budget “clip-on” model lifting a load of up to 12 lbs. giving a maximum opening of approximately 12″. The unit m...

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    Original price $59.50
    Current price $39.95
    Save 33%
  • from $159.00

    Knitted Shade Panel 87% Forest Green or Gray

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

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    from $159.00
  • Sale
    from $835.00

    Powered Ventilation System

    Automatically cool your greenhouse Powerful, forced air ventilation automatically cools your greenhouse when needed. The fan is matched with a sp...

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    from $835.00
    Sale
  • $84.95

    Bayliss MK7 Orchid Solar Vent Opener

    For tropical greenhouses This Bayliss MK7 orchid solar vent opener control operates at a higher temperature than other similar openers, allowing ...

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    $84.95
  • Sale
    from $399.00

    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 $399.00
    Sale
  • from $82.24

    Knitted Shade Panel 65% Tan

    This fabric blocks 65% of sunlight Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and ea...

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    from $82.24
  • Out of Stock
    $79.00

    Plug-In Pre-Wired Humidistat

    Easy to install - prewired Automatically controls your humidifier or misting system. Ready to use:1. Plug humidistat into 120-volt outlet2. Plug yo...

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    $79.00
    Out of Stock
  • Out of Stock
    Original price $129.00
    Current price $89.00

    20" Wall Shutter / Backdraft Damper / Wall Vent, brown finish

    Fresh air intake Greenhouse shutters allow air to be drawn into the greenhouse by the exhaust fan.  Install low and opposite the exhaust fan. This ...

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    Original price $129.00
    Current price $89.00
    Out of Stock
  • $154.50

    Giga Vent Control

    Heaviest lifting capacity The ultimate solar vent control! Opens and closes vents weighing up to 65 lbs. A hydraulic safety damper prevents gusty w...

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    $154.50
  • from $72.00

    Schaefer Long-Life Circulation Fan

    Efficient & Durable This commercial quality, rugged, tapered fan will provide years of non-stop air circulation with a gentle breeze your pla...

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    from $72.00
  • from $1,055.50

    Snap Fan Solar Exhaust System

    Automatically vent excess hot air from your greenhouse with a fan powered by the sun! The Solar Exhaust Fan Kit includes everything you need to get...

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    from $1,055.50
  • from $27.50

    Inflation Blower for Poly Film Greenhouses

    For double-poly greenhouse All of these items can be used on any type of greenhouses covered with poly film including freestanding, cold frames, qu...

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    from $27.50
  • Sale
    from $612.00

    Lean-To Powered Ventilation System

    Automatically cool your sunroom A narrow home-attached greenhouse will receive adequate fresh air from a single oversized intake shutter. It is p...

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    from $612.00
    Sale
  • from $274.00

    Schaefer Greenhouse Exhaust Fan

    Efficient ventilation This durable fan motor is totally enclosed for resistance to greenhouse moisture. The wire mesh blade guard is vinyl-coated...

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    from $274.00
  • from $334.00

    Schaefer Motorized Greenhouse Shutter

    Fresh air intake These shutters are made from exterior grade PVC, are rust-proof, and reduce conductive heat loss. They are made to close tightly...

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    from $334.00
  • $198.00

    Bayliss MK7 Super Solar Vent Opener

    Heavy Lifting Capacity This larger, heavy-duty Bayliss MK7 Super solar vent opener is suitable for operating heavy, double-glazed greenhouse vent...

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    $198.00
  • $745.00

    Aqua Fogger II

    Direct-Feed Fog Fan Our compact atomizing fan provides humidity, evaporative cooling, and air circulation for areas up to 300 sq. ft. Water is atom...

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    $745.00
  • Out of Stock
    $89.00

    Super Replacement Power Tube w/ Super Lock Washer for Bayliss MK7 Super

    For use with Bayliss MK7 Super Solar-Powered Vent Opener C3540 ● ● ● ● ● ● ● ● ● ● ● ● ● ● NOTE:  Tube is aluminum color.    If the piston on the r...

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    $89.00
    Out of Stock
  • from $36.95

    Extension Handle for Manual Vent Control

    For use with C3535 Manual Vent Control Now reach those out-of-reach skylight operators or vent controls more conveniently. Telescoping for homes or...

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    from $36.95
  • Sale
    from $779.00

    Schaefer Greenhouse Vent System

    Rugged, attractive All components of this system are adapted to the humid greenhouse environment. Parts are made of aluminum, stainless steel, an...

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    from $779.00
    Sale
  • $36.95

    Wall Thermostat

    FREE Shipping Economical control Automatic control for greenhouse fans or motorized vents. Fits standard recessed electrical wall box. Working ra...

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    $36.95
  • Out of Stock
    $99.00

    Mega Vent Control, aluminum color

    With a 26-lb. lifting capacity, twice that of standard solar openers, the Mega Vent is the best choice for heavier roof vents, side windows, and sk...

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    $99.00
    Out of Stock
  • $44.95

    Nature Power Hanging Solar Shed Light

    No more searching in the dark Just click the key-ring remote control on this attractive hanging light to illuminate your tool shed, greenhouse, bar...

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    $44.95
  • $44.95

    Nature Power Solar Security Light 500

    Super bright COB LED solar motion light This weather-resistant motion sensor light is great for anyplace you want to keep an eye on without using...

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    $44.95
  • $69.95

    Pre-Wired Fan Speed Control (weather-resistant, series plug, 120V, 5 amp)

    Portable Fan Control Continuously variable solid-state control lets you select the proper exhaust fan speed and minimum fan starting speed for yo...

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    $69.95
  • $94.95

    12" Bench Top Oscillating Fan

    FREE Shipping Low level air circulation for dense foliage Prevent diseases that start in areas of stagnant air. This 3-speed, 12" fan sits on b...

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    $94.95