UNIVENT & OPTIVENT SOLAR OPENERS

UNIVENT

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INSTRUCTIONS

SVW-4021-1

$54.97

OPTIVENT

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SVW-JO-3100

$54.97

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

THERMOFOR CLASSIC & 2 ARM SOLAR OPENERS

THERMOFOR REPLACEMENT CYLINDER
NEW STYLE (Post year 2000) For HD3200 or HD3400

SVW-JO-002L-NEW


$26.79

ADJUSTING SCREW & SET STUDS


 $2

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

$69.97 

$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