Compare The Most Popular Solar Powered Vent Openers Used In Greenhouses
(ORDER ALL OF OUR SOLAR VENT OPENERS FROM THIS PAGE)
 
UNIVENT & OPTIVENT  HALLS & LOUVER  THERMOFOR  LIBERTY  GIGAVENT & LOUVER

UNIVENT & OPTIVENT SOLAR OPENERS

UNIVENT

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INSTRUCTIONS

SVW-4021-1


$54.97

OPTIVENT

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SVW-JO-3100


$44.97

UNIVENT REPLACEMENT CYLINDER

SVW-0000-1


$27.79

OPTIVENT REPLACEMENT CYLINDER

SVW-JO-0100


$27.79

HALLS STANDARD & LOUVER SOLAR OPENERS

HALLS RVO

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INSTRUCTIONS

SVW-RVO


$49.97

HALLS LOUVER

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SVW-LVO


$74.99

HALLS REPLACEMENT CYLINDER

SVW-RVOX


$27.47

THERMOFOR CLASSIC & 2 ARM SOLAR OPENERS

THE NEW AND IMPROVED
"CLASSIC
THERMOFOR"
SINGLE ARM & SPRING

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INSTRUCTIONS

SVW-TF-HD3200


$49.97

THERMOFOR
2 ARMS & 2 SPRINGS


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INSTRUCTIONS

SVW-TF-HD3400


$53.79

Adjusting Screw and Set Studs $2  
WHICH THERMOFOR REPLACEMENT CYLINDER DO YOU ORDER?

 
OLD STYLE (Pre year 2000)
THERMOFOR REPLACEMENT CYLINDER

SVW-JO-001L-OLD


$26.79

WHICH THERMOFOR CYLINDER DO YOU NEED?

Old or NEW?FIND OUT!


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NEW STYLE (Post year 2000)
THERMOFOR REPLACEMENT CYLINDER

SVW-JO-002L-NEW


$26.79

LIBERTY SOLAR-POWERED LOUVER OPENER






Solar-Powered Liberty Louver Opener

Enhance airflow with our Liberty Louver Opener. Opener ensures fully automatic opening and closing of your louver window according to changes in temperature.

• Ideal for greenhouses, shops, barns, or anywhere that additional airflow is needed.
• Solar-powered louver opener automatically opens and closes shutters as the temperature changes.
• Operating range is easily adjustable. The opener can be adjusted to automatically open at a temperature ranging from 60 F to 77 F.
• It is recommended that the opener be removed during the winter months.
• Does not require any electricity to function, it works by means of solar energy.
• Aluminum and stainless steel construction.
• Dimensions: 15” L x 1-1/2” W x 2” H.

 

Solar-Powered Liberty Louver Opener



$69.9
7 

Liberty Louver Replacement Cylinder



$27.79
 

GIGAVENT & THERMOFOR LOUVER SOLAR OPENERS

GIGAVENT

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SVW-JO-3800


$
139.97

 

THERMOFOR LOUVER

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SVW-TF-HD3060


$57.97

GIGAVENT REPLACEMENT CYLINDER

SVW-GV-800


$63.99

 

Our customer service staff can assist you in selecting the proper accessories for your unique needs.

 

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