Skip to content
Retail Store Closeout Sale
Retail Store Closeout Sale!

Fans & Ventilation

  • Hardwire Thermostat
    from $69.95

    Waterproof Greenhouse Thermostat

    Reliable control - E3124 This quality thermostat will automatically control a fan system or heater. The moisture-proof case offers protection fro...

    View full details
    from $69.95
  • 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)...

    View full details
    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...

    View full details
    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...

    View full details
    from $199.95
  • $39.95

    Clip-On Fan

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

    View full details
    $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...

    View full details
    $74.95
  • from $114.95

    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...

    View full details
    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 ...

    View full details
    $69.95
  • $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...

    View full details
    $56.00
  • $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...

    View full details
    $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...

    View full details
    $119.95
  • $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...

    View full details
    $49.00
  • $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...

    View full details
    $19.95
  • $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...

    View full details
    $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...

    View full details
    $135.00
  • $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...

    View full details
    $18.95
  • $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...

    View full details
    $7.25
  • from $109.95

    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. ...

    View full details
    from $109.95
  • $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...

    View full details
    $99.95
  • $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...

    View full details
    $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...

    View full details
    $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...

    View full details
    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...

    View full details
    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...

    View full details
    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 ...

    View full details
    $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...

    View full details
    from $409.50
    Sale
  • 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...

    View full details
    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....

    View full details
    $79.00
  • 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 ...

    View full details
    from $72.00
  • 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 ...

    View full details
    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...

    View full details
    $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...

    View full details
    from $1,063.50
  • 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...

    View full details
    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...

    View full details
    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...

    View full details
    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...

    View full details
    from $334.00