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Greenhouses at a Glance-A side by side comparison of our greenhouses
Greenhouses and Greenhouse Kits in Alphabetical Order
Accessories for Greenhouses in Alphabetical Order
Greenhouses are perfect for over wintering plants
This picture is showing a shutter fan on the left and the motorized intake on the right.
Our versatile shutter fan allows you to exhaust air and provide cross-ventilation in small to medium size buildings. Frames and shutters are made of white industrial grade corrosion-proof PVC with UV inhibitors. The powder coated white fan guard supports the moisture resistance motor that will operate at single or variable speed (choose a control to determine speed operation). Made in USA. Cost includes free shipping to continental US.
For installation instructions for the shutter fan, click here
Schaefer Mechanical thermostats for single or two-speed fan temperature control
The finest most reliable automatic thermostats available. Designed especially for building ventilation systems. Wide temperature range with narrow operating differential. Both single speed, two-stage and two-speed models are available in code approved moisture-proof enclosure. Price includes free shipping to continental US.
Keeping your greenhouse cool is easier with the addition of automatic openers. Adding a louver window opposite the door will also improve airflow.
• Allows for automatic controlling of greenhouse temperature to provide
ideal growing conditions, even when no one is at home
$ 59.99 includes free shipping to continental US only if ordered with a greenhouse. If ordered separately there will be a shipping charge.
Roof vent opener when ordered without a greenhouse. $69.99 including shipping to continental US.
circulating fans in your greenhouse is a good investment. During the winter when
the greenhouse is heated, you need to maintain air circulation so that
temperatures remain uniform throughout the greenhouse. Without air mixing fans,
the warm air rises to the top and the cool air settles around the plants on the
Fans help to maintain uniform temperatures, and will reduce heating
costs up to 5%. Fans also prevent mildew and plant diseases.
Fans help to maintain uniform temperatures, and will reduce heating costs up to 5%. Fans also prevent mildew and plant diseases.
Small fans with a cubic foot per minute air moving capacity equal to one quarter of the air volume of the greenhouse are sufficient. For small greenhouses, place the fans in diagonally opposite corners, but out from the sides and ends. The goal is to develop a circular (oval) pattern of air movement. Turn the fans off during the summer when the greenhouse will be needed to be ventilated.
Clip On Circulating Fan
click on picture for larger view
Air King 9145 – 6″ Clip-On Fan
2 speed motor
controls rear mounted
$49.99 including shipping to Contiguous US
Schaefer Circulating Fan
Click on Picture for Larger View
The Schaefer Ventilation Versa-Kool® eight inch air circulation fan is totally enclosed heavy-duty, thermally protected, pre-lubricated ball bearings, maintenance free motor. Patented guard spacing and custom engineered blades result in greater air movement at lower noise levels. Powder coated steel fan mount. Aluminum fan blade. Made in the USA. Cost includes free shipping to continental US.