Fans & Ventilation
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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...
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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 $59.50| /
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 $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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$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| /Sale -
$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| /Sale -
$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"...
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from $94.95| /
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....
View full detailsfrom $94.95| /Sale -
$19.95| /
Replacement Cylinder for Orbesen Teknik Standard Solar Openers
For use with C3515 Univent, 3527 Optivent, 3521 Sesam Spiro, 3511 Sesam Solarlift, C4000 Ventomax, and C3533 Liberty Louver Solar-Powered Vent Open...
View full details$19.95| /Sale -
$129.95| /
Wall Mount Oscillating Fan, 12"
FREE Shipping Improve your air circulation - C3067 This handsomely-styled 3-speed, 12" fan provides the best type of air circulation. The oscil...
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$49.95| /
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$49.95| /Sale -
$49.95| /
Liberty Automatic Louver Opener
For automatic ventilation - C3533 The Sesam Liberty solar-powered control will open and close a louver window as temperatures change, enhancing a...
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$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| /Sale -
$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| /Sale -
$22.50| /
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$22.50| /Sale -
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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$8.95| /
BY THE FOOT - 12 ft wide Green Knitted Shade Fabric 60%, per linear ft
Economical shading - C2028 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall...
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from $927.00| /
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 detailsfrom $927.00| /Sale -
$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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$39.95| /
Thermatic-Vent®
Automatic cold frame vent - C3336 USES NO ELECTRICITY! Opens and closes by a temperature-sensitive spring mechanism. Range 40ºF to 70ºF. Install ...
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Original price $59.50Current 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 detailsOriginal price $59.50Current price $56.00| /Out of Stock -
$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 $144.95| /
Knitted Shade Panel 87%
This fabric blocks 87% of sunlight - C2155 Choose Forest Green or Gray Avoid plant-killing high temperatures in your greenhouse. Some shading is re...
View full detailsfrom $144.95| /Sale -
from $129.95| /
Knitted Shade Panel 65% Ulta Tan
This fabric blocks 65% of sunlight - C2157 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer...
View full detailsfrom $129.95| /Sale -
$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| /Out of Stock -
$69.95| /
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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from $422.00| /
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 detailsfrom $422.00| /Sale -
from $76.00| /
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 detailsfrom $76.00| /Sale -
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...
View full detailsfrom $59.95| /Sale -
$79.95| /
Manual Vent Control
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...
View full details$79.95| /Sale -
from $649.95| /
Lean-To Powered Ventilation System
Automatically cool your sunroom - C3420 A narrow home-attached greenhouse will receive adequate fresh air from a single oversized intake shutter....
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from $1,076.45| /
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 detailsfrom $1,076.45| /Sale -
from $54.00| /
Extension Handle for Manual Vent Control
For use with C3535 Manual Vent Control - C3537 Now reach those out-of-reach skylight operators or vent controls more conveniently. Telescoping for ...
View full detailsfrom $54.00| /Sale -
$68.00| /
Gigavent Replacement Cylinder
For use with Gigavent Control C3526 from Orbesen Teknik in Denmark. Cylinder color is black with ridges.
$68.00| /Sale -
$229.00| /
Shutter Motor for C3212 Heavy-Duty Shutter
FREE Shipping For positive control of Charley's Heavy-Duty Aluminum Shutters - C3261 Assures maximum airflow by holding the shutter completely open...
View full details$229.00| /Sale -
$154.50| /
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 w...
View full details$154.50| /Sale -
from $294.00| /
Schaefer Greenhouse Exhaust Fan
Efficient ventilation - C3030 This durable fan motor is totally enclosed for resistance to greenhouse moisture. The wire mesh blade guard is viny...
View full detailsfrom $294.00| /Sale -
$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...
View full details$198.00| /Sale -
$39.50| /
Wall Thermostat
FREE Shipping Economical control Automatic control for greenhouse fans or motorized vents. Fits standard recessed electrical wall box. Working ra...
View full details$39.50| /Sale -
$49.95| /
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...
View full details$49.95| /Out of Stock -
$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...
View full details$877.00| /Sale -
$65.00| /
Shade Stand-Off Kit
For better air circulation - C2090 Provide extra cooling for your greenhouse by suspending the shade panel 9" above the ridge beam. This allows bet...
View full details$65.00| /Out of Stock -
$59.95| /
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...
View full details$59.95| /Sale -
$794.95| /
Evaporative Cooler, 2800 cfm
Provides natural cooling - C6094 Enjoy fresh, naturally cooled air at a fraction of the cost of air-conditioning. Plus an Evaporative Cooler add...
View full details$794.95| /Sale -
$99.00| /
Megavent Control, aluminum color
With a 26-lb. lifting capacity, twice that of standard solar openers, the Megavent is the best choice for heavier roof vents, side windows, and sky...
View full details$99.00| /Sale -
from $92.00| /
Weather Hood for Exhaust Fans & Shutters
Weather protection Protect your shuttered exhaust fan and shutters against harsh weather and severe wind. Extend their life. Our galvanized-steel w...
View full detailsfrom $92.00| /Sale -
$16.50| /
Extra Center Support for Shade Stand-Off Kit
Optional - For use with C2090 Shade Stand-Off Kit - C2092 Extra center support is needed for ridge beams that are 20 ft long in windy locations, an...
View full details$16.50| /Out of Stock -
$49.95| /
Solar Yard Gard Pest Repeller
Solar-Powered - R4778 High-tech pest control powered by the sun. Humanely repel unwanted visitors – deer, squirrels, rabbits, raccoons, cats, dogs,...
View full details$49.95| /Sale