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 $49.95| /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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Sale
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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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...
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$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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Sale
$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...
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from $119.95| /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....
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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...
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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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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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Sale
$188.00| /Shutter Motor
FREE Shipping For positive control of Charley's Heavy-Duty Aluminum Shutters - C3259 Assures maximum airflow by holding the shutter completely open...
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Sale
$49.00| /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...
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Sale
$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...
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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...
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Out of Stock
$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...
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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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Sale
$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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Sale
$39.95| /Thermatic-Vent®
Automatic cold frame vent USES NO ELECTRICITY! Opens and closes by a temperature-sensitive spring mechanism. Range 40ºF to 70ºF. Install one fron...
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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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Save 6%
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| /Save 6% -
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from $817.85| /Powered Ventilation System
Automatically cool your greenhouse Powerful, forced air ventilation automatically cools your greenhouse when needed. The fan is matched with a sp...
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$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 ...
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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...
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Sale
from $409.50| /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...
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Sale
$79.00| /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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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...
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Sale
from $72.00| /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 ...
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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...
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Sale
$74.00| /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...
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Sale
from $594.60| /Lean-To Powered Ventilation System
Automatically cool your sunroom A narrow home-attached greenhouse will receive adequate fresh air from a single oversized intake shutter. It is p...
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Sale
from $334.00| /Schaefer Motorized Greenhouse Shutter
Fresh air intake - C3340 These shutters are made from exterior grade PVC, are rust-proof, and reduce conductive heat loss. They are made to close...
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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 ...
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Out of Stock
$68.00| /Giga Vent Replacement Cylinder
For use with Giga Vent Control C3526 from Orbesen Teknik in Denmark. Cylinder color is black with ridges.
$68.00| /Out of Stock -
Sale
from $1,063.50| /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...
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Out of Stock
from $39.95| /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 $39.95| /Out of Stock