Fans & Ventilation

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 Openers from Denmark. NOTE:  Cylinder color is black, 1/2" diameter.

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) The temperature range is 55º F to 75º F, which means that the opener can be set to start...

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 vinyl-coated. The shutter is made of rustproof exterior grade PVC with aerodynamic vanes on nylon bearings that...

Schaefer Greenhouse Vent System

Rugged, attractive All components of this system are adapted to the humid greenhouse environment. Parts are made of aluminum, stainless steel, and PVC; and all steel parts are either enameled or vinyl coated. The variable speed exhaust fan is mounted on...

Schaefer Long-Life Circulation Fan

Efficient & Durable This commercial quality, rugged, tapered fan will provide years of non-stop air circulation with a gentle breeze your plants will love. The quiet, fan is housed in an epoxy-coated, steel guard. L-shaped ceiling mounting bracket...

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 to minimize drafts and heat loss. Features aerodynamic vanes on nylon bearings that never need lubrication...

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. Prevents drafts on cold, windy days by holding the shutter tightly closed. Includes linkage, motor...

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 your ventilation system started. Prewired "plug-n-play" system simplifies installation. No electrician...

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 let fresh air into your greenhouse or garden shed. The adjustable Liberty Control is heat activated...

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, rodents, skunks, armadillos, ticks, mites, fleas and many more. Its high frequency sound waves are silent...

Super Replacement Power Tube w/ Super Lock Washer for Bayliss MK7 Super

For use with Bayliss MK7 Super Solar-Powered Vent Opener C3540 ● ● ● ● ● ● ● ● ● ● ● ● ● ● NOTE:  Tube is aluminum color.    If the piston on the replacement tube is too long and won't fit into the opener, that means the tube is hot...

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 and a 2-speed motor to effectively move air up to 30 ft.The motor pivots on its chrome stand to direct air...

Table-Top Finger-Safe Fan Replacement Blade

Replacement blade for TableTop Finger Safe Fan (C3006). This unique 7" Finger-Safe Blade has a soft plastic edge so it’s absolutely safe without a grill.Fits 3006, Caframo Model #707CH-WBX 2-speed AC Fan, white and 3065, Caframo Model #707CL-WBX Clamp...

Thermatic-Vent®

Automatic cold frame vent USES NO ELECTRICITY! Opens and closes by a temperature-sensitive spring mechanism. Range 40ºF to 70ºF. Install one front vent for intake and one high in the back for a warm air exit. Size: 10" x 18" x 3.5" Easily installs in...

Thermostatic Outlet

Simple plug-in temperature control The Thermo Cube® is thermostatically controlled and turns power on and off automatically, according to outside ambient air temperature. Best of all it saves money by using power only when the temperatures require...

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 greenhouse door. It features two closing springs for extra strength. The Univent solar vent opener is the only...