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Product Description
Features
Durable
Made of high quality of aluminum and stainless steel material for durability.
No Electric Power Needed&Automatic
Solar energy sourced, no operating cost.Automatically open or close the greenhouse vents as temperature rises or drops.
Overheating Protection
This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating.
Double Springs
Two springs are more strong and better withstand Wind.
Strong Force
Lifts up to 15.4Lbs(7kgs),suitable for most of greenhouse window and vent.
Easy installation
Comes with a fitting accessory pack and a detailed manual for easy installation.
Working Condition
The start open temperature can be adjusted from 15℃ to 25℃(59℉ to 77℉).(Adjust:Rotate the cylinder clockwise to lower the open temperature or anticlockwise to increase open temperature.)When the temperature reaches 30℃ ( 86℉ ) or above, the window will be fully openedThe maximum open distance, from window sill to bottom rail, is about 45cm (18”)Maximum weight of the window is 7kgs (15.4 lbs).
Storage&Maintenance
All moving parts need to be lubricated after installation. Occasional lubricate is recommended.Please take off the cylinder from the opener when the window is not to be opened such as during winter time, to avoid any accident opening due to warm up climate.Lubricate and check the piston rod, make sure it can work smoothly if there is long time no work.The vent opener should be stored at a cool and dry place.
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Customer Reviews
4.3 out of 5 stars
37
4.3 out of 5 stars
34
4.2 out of 5 stars
17
4.2 out of 5 stars
50
3.5 out of 5 stars
19
Price
$27.98$27.98
$30.99$30.99
$30.99$30.99
$30.99$30.99
$122.99$122.99
Color
Silver Black Powder Coated Silver Grey Silver Green Powder Coated
Material
Aluminium Premium Steel Galvanized Steel Aluminium Premium Steel
Springs
One One one Two Not Applicable
Lift Capacity
15.4Lbs(7Kgs) 15.4Lbs(7Kgs) 15.4Lbs(7Kgs) 15.4Lbs(7Kgs) 132 Lbs ( 60kgs )
Maximum Window Opening
18″(45cm) 18″(45cm) 18″(45cm) 18″(45cm) 13”(33cm )
Power
Solar Solar Solar Solar Solar
Automatic
✓
✓
✓
✓
✓
Overheating Protection
✓
✓
✓
✓
✓
Open Temperature Adjustable
✓
✓
✓
✓
✓
Durable
✓
✓
✓
✓
✓
HIGH QUALITY MATERIALS-Made of high quality of aluminum and stainless steel.Durable and no rust.
NO ELECTRIC POWER NEEDED&AUTOMATIC-Solar powered , automatically open or close the greenhouse vents as temperature rises or drops.
DOUBLE SPRING-Double spring type, suitable for windy mountain area, resist wind twist.Stronger Force,lifts up to 15.4 Lbs(7kg).
EASY INSTALLATION-Comes with a fitting accessory pack and a detailed manual for easy installation.
OVERHEATING PROTECTION-This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating.
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