Fans & Ventilation

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

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

These are the most economical replacement shutters that are still made from aluminum ensuring no rust and years of service.  These are the perfect ...

Need to be sure about your cooling? Exhaust fans are the most reliable way to get consistent cooling in your greenhouse.  It evacuates the hot stal...

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...

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...

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

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

FREE Shipping Improve your air circulation - C3067 This handsomely-styled 3-speed, 12" fan provides the best type of air circulation. The oscil...

For automatic ventilation - C3533 The Sesam Liberty solar-powered control will open and close a louver window as temperatures change, enhancing a...

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...

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

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. ...

Economical shading - C2028 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall...

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...

Automatic cold frame vent - C3336 USES NO ELECTRICITY! Opens and closes by a temperature-sensitive spring mechanism. Range 40ºF to 70ºF. Install ...

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

This fabric blocks 87% of sunlight - C2155 Choose Forest Green or Gray Avoid plant-killing high temperatures in your greenhouse. Some shading is re...

This fabric blocks 65% of sunlight - C2157 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer...

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

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

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

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

With linear gear drive - C3535 Lift heavy vents or skylights with this precision-built vent control. Smooth running gears lift and hold vent at a...

FREE Shipping For positive control of Charley's Heavy-Duty Aluminum Shutters - C3261 Assures maximum airflow by holding the shutter completely open...

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...

For use with C3535 Manual Vent Control - C3537 Now reach those out-of-reach skylight operators or vent controls more conveniently. Telescoping for ...

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

Efficient ventilation - C3030 This durable fan motor is totally enclosed for resistance to greenhouse moisture. The wire mesh blade guard is viny...

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

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

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

For better air circulation - C2090 Provide extra cooling for your greenhouse by suspending the shade panel 9" above the ridge beam. This allows bet...

Are you in a hot climate and need it cooler in the greenhouse than even the outside temperature? This Evaporative Cooler is here to help! It cools ...