Fans & Ventilation

  • Aluminum Shutter

    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 requires a Shutter Motor to open vanes automatically when the exhaust fan turns on, close when the fan is off. ...

    $59.50 - $327.50
  • Bayliss MK7 Hydraulicheck Solar Vent Opener

    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 hydraulic damper prevents the vent from being wrenched open by high winds. The damper only allows gradual...

    $99.95
  • Bayliss MK7 Hydraulicheck Spare Part - Hydraulic Damper

    Bayliss MK7 Hydraulicheck Spare Part - Hydraulic Damper

    Hydraulic Damper for the Bayliss MK7 Hydraulicheck Solar Vent Opener Overall length 6". NOTE:  If you have a MK7 solar vent opener that is no longer functioning, this is NOT the part you require to get it working again. The part which operates the...

    $27.95
  • Bayliss MK7 Orchid Solar Vent Opener

    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 the greenhouse to become about 10° warmer (65° F) before the control begins to open the vent. This...

    $84.95
  • Bayliss MK7 Super Solar Vent Opener

    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 vents. It can lift 35 lbs. and multiple units can be used to operate full-length ridge vents. The Super has a...

    $198.00
  • Bayliss MK7 Triple Spring Solar Vent Opener

    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 is also recommended for roof vents up to 2' x 4' in windy locations. The 2 extra springs will reduce vent...

    $74.95
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    Bayliss XL Single Spring Vent Opener

    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 measures 11″ in length and is supplied in satin anodized finish. Easy to fit -...

    $59.50
    $56.00
  • Bench Top Oscillating Fan, 12"

    Bench Top Oscillating Fan, 12"

    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 bench or table to provide the best type of air circulation. The quiet oscillating mechanism rotates the fan...

    $99.95
  • Clip-On Fan

    Clip-On Fan

    FREE Shipping Portable air circulation - C3068 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, moving air over 20 ft. Fan head tilts and rotates to point...

    $39.95
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    Economy Vent System

    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 thermostat for maximum desired temperature and fan will turn on automatically to pull cooler air through the...

    $422.00 - $522.00
  • Evaporative Cooler, 2800 cfm

    Evaporative Cooler, 2800 cfm

    Discounted Shipping Provides natural cooling Enjoy fresh, naturally cooled air at a fraction of the cost of air-conditioning. Plus an Evaporative Cooler adds humidity to the greenhouse and filters the air of dust and insects. A powerful fan...

    $794.95
  • Extension Handle for Manual Vent Control

    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 greenhouses with varying height installations.  For flat or sloped roof applications. ...

    $54.00 - $84.00
  • Gigavent Control

    Gigavent Control

    Heaviest lifting capacity The ultimate solar vent control! Opens and closes vents weighing up to 65 lbs. A hydraulic safety damper prevents gusty winds from damaging the vent. Adjustable operation starting at 62° F and wide open at 86° F...

    $154.50
  • Greenhouse Shutter Exhaust Fan

    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 protection from humidity. The galvanized shutter has felt-edged aluminum vanes that blow open from the fan...

    $199.95 - $585.00