Vents and Automatic Openers
Keeping your greenhouse cool is easier with the addition of automatic openers.
Adding a louver window opposite the door will also improve airflow; additional roof vents are also available.
Click on picture to enlarge!
Automatic Roof Vent Opener

• Allows for automatic controlling of greenhouse temperature to provide ideal growing conditions, even when no one is at home
• No batteries or electricity required
• May be adjusted for different opening temperatures
• Easily installed; simply replaces existing vent arm
• One-year warranty; average life is several years.
$ 59.99 RVO
Automatic Roof Opener
Replacement cylinders
$ 29.99 RVOX

Adjustable Louver Window/Glass

• For increased cross ventilation and more rapid cooling of greenhouse on warm days
• 24" wide x 18" high
• Should be installed down low and opposite the door for optimum airflow
• Can be operated manually or fitted with optional automatic opener

$ 79.99 LW
 

Adjustable Louver Window/Polycarbonate

• Same as above but fitted with polycarbonate louver blades
• Can be operated manually or fitted with optional automatic opener

$ 79.99 LWP
 

Highgrove Green Louver Window/Glass

• Classic green powder-coated finish to match Highgrove greenhouses
• Can be operated manually or fitted with optional automatic opener
$ 129.99 LWG
 

Highgrove Green Louver Window/Polycarbonate

• Classic green powder-coated finish to match Highgrove greenhouses
• Can be operated manually or fitted with optional automatic opener

$ 129.99 LWGP
 

Automatic Louver Opener

• Allows for automatic regulating of greenhouse temperature
• Replaces manual opener on existing louver window
• Adjustable to open at different temperatures
• Works best in combination with automatic roof vent opener

$ 69.99 LWO
 
 

Homepage | All About Us | Dealers Near You | Upcoming Seminars | Assembly | Email Us
Glass Greenhouses | Polycarbonate Greenhouses | Accessories/Cold Frames | All About Greenhouses | Links
Copyright©Seedling Productions 2001

 

Halls Greenhouses Wbsite
  Home Page Glass Greenhouses Polycarbonate Greenhouses Accessories and Cold Frames All About Greenhouses

 

 

All about Us!  
Dealers Near You
Upcoming Seminars
Assembly
Email Us