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....

For use with C3515 Univent, 3527 Optivent, 3521 Sesam Spiro, 3511 Sesam Solarlift, C4000 Ventomax, and C3533 Liberty Louver Solar-Powered Vent Open...

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

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

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

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...

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...