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Fans & Ventilation

  • 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 $49.95

    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 $49.95
  • from $199.95

    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 $199.95
  • $39.95

    water right coil

    FREE Shipping Portable air circulation - C3068 Simply clamp onto the greenhouse framework. Quiet, 2-speed operation gently circulates fresh air. 6"...

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    $39.95
  • $74.95

    Bayliss MK7 Triple Spring Solar Vent Opener

    Harness the sun for automatic ventilation! - C3503 The Bayliss MK7 Triple Spring solar vent opener is the best choice for top-hinged wall vents. It...

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    $74.95
  • $56.00

    Univent Automatic Vent Opener

    Multiple uses - C3515 This unique solar vent control will open and close roof vents, a cold frame lid, top-hinged wall vents, or even the greenho...

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    $56.00
  • from $114.95

    Knitted Shade Panel 60% Green

    Made in the Shade - C2151 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall....

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    from $114.95
  • $69.95

    Solar Shutter Control Kit with Liberty Auto Opener

    Includes Liberty Opener, hardware, instructions - C3534 Automate our C3212 Heavy-Duty Aluminum Shutter* -- sizes 16", 18", 20", 24", and 30" -- to ...

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    $69.95
  • $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
  • $119.95

    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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    $119.95
  • $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
  • $49.00

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

    Perfect Ventilation - E3131 Continuously variable solid-state control lets you select the proper exhaust fan speed and minimum fan starting speed f...

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    $49.00
  • $188.00

    Shutter Motor

    FREE Shipping For positive control of Charley's Heavy-Duty Aluminum Shutters Assures maximum airflow by holding the shutter completely open. Preven...

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    $188.00
  • $135.00

    Heat Saver Fan

    Bring heat down to the plants! - C3086 This fan is specially designed to pull warm air off the ceiling and push it down to the floor. This provi...

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    $135.00
  • $20.95

    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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    $20.95
  • $7.25

    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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    $7.25
  • $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
  • from $124.95

    Lockknit Shade Fabric Kit, 60% density, green

    A low-cost option for shading your greenhouse! - C2064 Economical, lightweight, and easy to handle. Cut to any shape or size. It will not unravel. ...

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    from $124.95
  • $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
  • Save 6%
    Original price $59.50
    Current price $56.00

    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 $56.00
    Save 6%
  • from $144.95

    Knitted Shade Panel 87%

    This fabric blocks 87% of sunlight Choose Forest Green or Gray Avoid plant-killing high temperatures in your greenhouse. Some shading is required d...

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    from $144.95
  • Sale
    from $817.85

    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 $817.85
    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 $409.50

    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 $409.50
    Sale
  • from $72.00

    Schaefer Long-Life Circulation Fan

    Efficient & Durable - C3043 This commercial quality, rugged, tapered fan will provide years of non-stop air circulation with a gentle breeze ...

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    from $72.00
  • from $129.95

    Knitted Shade Panel 65% Ulta 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 $129.95
  • $79.00

    Plug-In Pre-Wired Humidistat

    Easy to install - prewired - E3452 Automatically controls your humidifier or misting system. Ready to use:1. Plug humidistat into 120-volt outlet2....

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    $79.00
  • Save 31%
    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
    Save 31%
  • $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 $1,063.50

    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 $1,063.50
  • from $27.50

    film

    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 $594.60

    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 $594.60
    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
  • $877.00

    Aqua Fogger II

    Direct-Feed Fog Fan - M6226 Our compact atomizing fan provides humidity, evaporative cooling, and air circulation for areas up to 300 sq. ft.  Wate...

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    $877.00
  • 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
  • from $59.95

    Greenhouse Thermostat

    Reliable control - E3127 This quality thermostat will automatically control a fan system or heater. The moisture-resistant case offers protection...

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    from $59.95
  • $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 - E3139 Continuously variable solid-state control lets you select the proper exhaust fan speed and minimum fan starting spee...

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    $69.95
  • $99.95

    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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    $99.95
  • $24.50

    Replacement Power Tube for Bayliss XL

    For use with Bayliss XL - Single Spring Anodized Solar-Powered Vent Opener (C3504) The XL tube is very easily replaced. The old tube can be remove...

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    $24.50