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Window Openers - 183 - Blowout Sale! Save up to 65%


Blowout Sale! Up to 65% off on Window Openers at The Net Stores Network. Top brands include Juliana Greenhouses, USA Tools N More, JOYOOO, GOTOTOP, Floratek, Taloyer, KingFireTorch, ERESMISOL, iShine, Alian, Baidfeng, Zerone, Mokylor, Vktech, Youzpin, yiyusheng, Green House, Yosoo, & Robolife. Hurry! Limited time offers. Offers valid only while supplies last.



Greenhouse Ventomax Window Opener
Greenhouse Ventomax Window Opener
By Juliana Greenhouses
SKU: #M15856
In Stock
$53.99

sku: M15856, mpn: JU122, ean: 0100000453889,

4.1 out of 5 stars with 200 reviews
JU122 Features: -Product Type:Window and door accessories. Dimensions: -Overall Width - Side to Side:12 -Overall Depth - Front to Back:2.


GREENHOUSE WINDOW VENT OPENER
GREENHOUSE WINDOW VENT OPENER
By USA Tools N More
In Stock
$56.95

mpn: 1, ean: 0780320743510,

4.1 out of 5 stars with 211 reviews
Greenhouse Window.


JOYOOO Vent Greenhouse Autovent Solar Heat Sensitive Automatic Window Roof Opener Invernadero Automatic Window Opener
JOYOOO Vent Greenhouse Autovent Solar Heat Sensitive Automatic Window Roof Opener Invernadero Automatic Window Opener
By JOYOOO
In Stock
$31.40

ean: 0754610743733,

4.4 out of 5 stars with 167 reviews
Specifications: Maximum window opening 45cmMaximum opening about 30°, depending on adjustment and load. Maximum opening weight 7kg/15lb. Adjustable open temperature range 15°- 25°/60°-77F. Important notice: Do not use this opener anywhere the temperature will exceed 50° (122F)Please ensure your greenhouse window can be opened freely by at least 45cm (18''). Do not apply excessive loads by locking or covering window. Do not dismantle the cylinder the opener CANNOT stop by manual.


GOTOTOP Automatic Vent Opener Solar Heat Sensitive Automatic Thermofor Window Opener Greenhouse Lift 15 lbs
GOTOTOP Automatic Vent Opener Solar Heat Sensitive Automatic Thermofor Window Opener Greenhouse Lift 15 lbs
By GOTOTOP
In Stock
$34.99

ean: 0611901865553,

4.4 out of 5 stars with 174 reviews
With the automatic window openers, you can be sure of an even temperature in your greenhouse day and night. They allow thermostatic ventilation control through the roof windows of your greenhouseWith the automatic window openers, you can be sure of an even temperature in your greenhouse day and night. They allow thermostatic ventilation control through the roof windows of your greenhouse. The idea is simple - the autovent is usually closed - except when the internal greenhouse temperature rises


Floratek Greenhouse Automatic Vent Opener Agricultural Auto Window Opener Solar Heat Sensitive Temperature Control Up to 15lbs Maximum 45cm Window Opening
Floratek Greenhouse Automatic Vent Opener Agricultural Auto Window Opener Solar Heat Sensitive Temperature Control Up to 15lbs Maximum 45cm Window Opening
By Floratek
In Stock
$32.99

ean: 0723740657562,

4.4 out of 5 stars with 289 reviews
Specifications: Maximum height of the window opening about 45cm/ 18'' The temperature of complete opening is about 30Deg.C(depending on adjustment and load) Maximum weight vent 7Kg/15lb Opening temperature regulated 16 - 25Deg.C/ 60.8°-77F Notes: 1.Do not use this opener anywhere the temperature will exceed 50Deg.C (122F),Please ensure your greenhouse window can be opened freely by at least 45cm (18''). 2.Do not apply excessive loads by locking or covering window. Package Included: 1 x


Taloyer Carbon Steel Automatic Greenhouse Window Opener Solar Heat Sensitive Window Roof Thermofor Vent Autovent
Taloyer Carbon Steel Automatic Greenhouse Window Opener Solar Heat Sensitive Window Roof Thermofor Vent Autovent
By Taloyer
In Stock
$28.99

mpn: Taloyer12, ean: 6446414448016,

4.0 out of 5 stars with 259 reviews
Notice: Important notice:Do not use this opener anywhere the temperature will exceed 50° (122F) Please ensure your greenhouse window can be opened freely by at least 45cm (18'') Do not apply excessive loads by locking or covering window Do not dismantle the cylinder The opener CANNOT stop by manualIdeal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from


Automatic Window Opener, Solar Heat Sensitive Greenhouse Autovent Vent Opener Standard-Lifts 15 Lbs
Automatic Window Opener, Solar Heat Sensitive Greenhouse Autovent Vent Opener Standard-Lifts 15 Lbs
By KingFireTorch
In Stock
$26.99

ean: 0608119788408,

4.2 out of 5 stars with 166 reviews
Automatic Window Opener, Solar Heat Sensitive Greenhouse Autovent Vent Opener Standard-Lifts 15 Lbs Automatic Window Opener Specifications Maximum window opening 45cm Maximum opening about 30°, depending on adjustment and load Maximum opening weight 7kg/15lb Adjustable open temperature range 15°- 25°/60°-77F Ideal for your greenhouse window--opens and closes your greenhouse window As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse


ERESMISOL Greenhouse Window Opener Vent Solar Heat Sensitive Automatic Greenhouse Window Open Device Maximum 45cm
ERESMISOL Greenhouse Window Opener Vent Solar Heat Sensitive Automatic Greenhouse Window Open Device Maximum 45cm
By ERESMISOL
In Stock
$38.99
$30.99
You Save: 21%

ean: 7808552545481,

4.1 out of 5 stars with 31 reviews
Type: Automatic Window Opener Operation Area: 15 - 25ºC (60 - 77ºF) Max Open Distance: 45cm/18′′ Max Load: 7kgs/15lbs Package: 1 x Automatic window opener Notes: Cannot be used in automatic ventilation window device of greenhouse temperature above 50℃ environment. Please make sure that your normal greenhouse window open and no block.Material: galvanized sheet.. Operation Area: 15 - 25ºC (60 - 77ºF). Max Open Distance: 45cm/18′′. Max Load: 7kgs/15lbs. Package: 1 x Automatic window


iShine Univent Automatic Vent Opener Standard - Lifts 15 Lbs
iShine Univent Automatic Vent Opener Standard - Lifts 15 Lbs
By iShine
In Stock
$87.45
$30.99
You Save: 65%

ean: 0031102801479,

4.0 out of 5 stars with 8 reviews
Features: 1. Solar Vent Opener can lift up to 15 lbs. 2. It prevents your greenhouse from overheating. 3. As the temperature changes automatically, it maintains the best growing temperature and prevents your greenhouse from overheating. Instructions For Use: Automatic window opener opens and closes your greenhouse vent panels. Raise or lower the temperature setting with a simple twist of the cylinder and the it can be adjusted from approximately 65 to 80 degrees Fahrenheit. No electrical power


Alian Greenhouse Automatic Window Opener Univent Automatic Vent Opener Standard - Lifts 15 Lbs
Alian Greenhouse Automatic Window Opener Univent Automatic Vent Opener Standard - Lifts 15 Lbs
By Alian
In Stock
$86.00
$30.98
You Save: 64%

mpn: EL00391, ean: 0099136065731,

4.1 out of 5 stars with 20 reviews
Features: 1. Solar Vent Opener can lift up to 15 lbs. 2. It prevents your greenhouse from overheating. 3. As the temperature changes automatically, it maintains the best growing temperature and prevents your greenhouse from overheating. Instructions For Use: Automatic window opener opens and closes your greenhouse vent panels. Raise or lower the temperature setting with a simple twist of the cylinder and the it can be adjusted from approximately 65 to 80 degrees Fahrenheit. No electrical power


Baidfeng Window Openers Straight Arm Operator (Left Hand),High Quality Alloy Hand Fenestrators
Baidfeng Window Openers Straight Arm Operator (Left Hand),High Quality Alloy Hand Fenestrators
By Baidfeng
In Stock
$28.88

mpn: BF20180511, ean: 0634759421191,

4.0 out of 5 stars with 209 reviews
It can withstand 85 pounds of weight, good wind resistance and long service life.. Slide smoothly, open the window will not make a harsh voice, let you experience quiet life.. Using the effect of outdoors powder spraying, the corrosion resistance is strong.. There are many categories, which can be customized according to your needs.. The installation is convenient and the position is optional..


Baidfeng Window Openers Arm Operator (Right Hand), Alloy Hand Fenestrators
Baidfeng Window Openers Arm Operator (Right Hand), Alloy Hand Fenestrators
By Baidfeng
In Stock
$35.88

mpn: BF20180511, ean: 0634759421207,

4.5 out of 5 stars with 65 reviews
It can withstand 85 pounds of weight, good wind resistance and long service life.. Slide smoothly, open the window will not make a harsh voice, let you experience quiet life.. Using the effect of outdoors powder spraying, the corrosion resistance is strong.. There are many categories, which can be customized according to your needs.. The installation is convenient and the position is optional..


Zerone Window Opener, Single Spring Heat Sensitive Automatic Window Opener Temperature Sensor Auto Window Vent for Sheds and Greenhouse, Maximum Opening Weight 7kg/15lb
Zerone Window Opener, Single Spring Heat Sensitive Automatic Window Opener Temperature Sensor Auto Window Vent for Sheds and Greenhouse, Maximum Opening Weight 7kg/15lb
By Zerone
In Stock
$25.99

ean: 0741870639852,

4.9 out of 5 stars with 138 reviews
Specifications: Greenhouse Window Opener Kit Maximum window opening 45cm Maximum opening about 30°, depending on adjustment and load Maximum opening weight 7kg/15lb Adjustable open temperature range 15°- 25°/60°-77F Package: 1 x Automatic Window Opener Kit Notes: Do not use this opener anywhere the temperature will exceed 50° (122F) Please ensure your greenhouse window can be opened freely by at least 45cm (18'') Do not apply excessive loads by locking or covering window Do not dismantle


Mokylor Balcony Greenhouse, Cold Frame Greenhouse Garden Plants Raised Protection Bed Portable for Protected Patio, Balcony Plant Growing and Gardening
Mokylor Balcony Greenhouse, Cold Frame Greenhouse Garden Plants Raised Protection Bed Portable for Protected Patio, Balcony Plant Growing and Gardening
By Mokylor
In Stock
$27.66

mpn: ST787A11-938-1130562382, ean: 0192585394107,

4.7 out of 5 stars with 207 reviews
Features:☆ Clear polycarbonate panels allow maximum light transmission while retaining heat.☆ Adjustable roof openings provide proper ventilation and easy access to your plants.☆ Rust-resistant hardware and an aluminum frame prevent corrosion of its components.☆ Keeps squirrels and other small animals from digging up your planted bulbs and shoots.☆ Peak height measures over 24'' so you'll have plenty of space for plant preparation and growing.Specifications:Material: Reinforced clear


Vktech Automatic Window Opener Agricultural Greenhouse Heat Sensitive Cool Vent Replacement
Vktech Automatic Window Opener Agricultural Greenhouse Heat Sensitive Cool Vent Replacement
By Vktech
In Stock
$26.58

mpn: 2mb1ln4zv4dc7es6-US02, ean: 0664151039960,

4.0 out of 5 stars with 103 reviews
Specifications:Cylinder L X D: 26 X 1.5 cm/10.24 X 0.59''Lifting capacity: Maximum 15 kgLifting height: Maximum 40cm/15.75''Temperature range: 10 ℃to 37 ℃Open Angle: 30°Size: Long X Width X Height: 370 X 50 X 235 mm/14.57 X 1.97 X 9.25''Weight: 0.6kgUltimate Load: 15kgPackage Content:1 X Automatic Window OpenerThe window opener is an automatic temperature control device. Open the window according to the temperature.Easy to adjust the Open Angle.. Automatic window opener is suitable for all


Youzpin 1Pcs Agricultural Greenhouse Carbon Steel Heat Sensitive Automatic Window Openers,Greenhouse Vent Opener Spring Auto Vent Kit
Youzpin 1Pcs Agricultural Greenhouse Carbon Steel Heat Sensitive Automatic Window Openers,Greenhouse Vent Opener Spring Auto Vent Kit
By Youzpin
In Stock
$38.99
$23.99
You Save: 38%

mpn: YB059368, ean: 0794163036388,

4.9 out of 5 stars with 9 reviews
Youzpin 1Pcs Agricultural Greenhouse Carbon Steel Heat Sensitive Automatic Window Openers,Greenhouse Vent Opener Spring Auto Vent Kit Feature: Ideal for your greenhouse window--opens and closes your greenhouse window. as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Including fittings & installation manual Can be


yiyusheng Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit Lifts 15 Lbs
yiyusheng Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit Lifts 15 Lbs
By yiyusheng
In Stock
$29.88

ean: 0785416574610,

4.8 out of 5 stars with 112 reviews
Product Description: Ideal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops Including fittings & installation manual. Can be clamped onto or screwed onto your greenhouse frame. Important notice:Do not use this opener anywhere the temperature will exceed


Sidewall Manual Hand Crank Winch Greenhouse Ventilation
Sidewall Manual Hand Crank Winch Greenhouse Ventilation
By Green House
In Stock
$75.00
$68.00
You Save: 9%

ean: 0667176537916,

4.4 out of 5 stars with 25 reviews
Sidewall Manual Hand Crank Winch for Greenhouse Adopting one-molding and die-casting technique to product the shell,professional,very practical Precise pulley,anti-aging,easy to roll up greenhouse film,save the human resource High-quality chain,will not get rusty,long life cycle,save money Stable and durable screws Easily assembled, even without the professional guidanceSide ventilation for greenhouse,Stainless steel handles, Full plastic resin casing,long anticorrosion time. Big output torque


Yosoo Window Opener for Greenhouse Solar Heat Sensitive Automatic Vent Opener Lifts 15 Lbs
Yosoo Window Opener for Greenhouse Solar Heat Sensitive Automatic Vent Opener Lifts 15 Lbs
By Yosoo
In Stock
$28.99

ean: 0763741973469,

4.3 out of 5 stars with 160 reviews
Notes: Do not use this opener anywhere the temperature will exceed 50° (122F) Please ensure your greenhouse window can be opened freely by at least 45cm (18'''') Do not apply excessive loads by locking or covering window Do not dismantle the cylinder The opener CANNOT stop by manualAluminum Alloy, Durable and Rust proof.. Guarantees the greenhouse in the suitable temperature and maintains the best growing temperature.. Maximum opening weight 15lb, Maximum window opening 45cm.. Solar Energy:


Robolife Automatic Window Opener for Garden Greenhouse Single Spring
Robolife Automatic Window Opener for Garden Greenhouse Single Spring
By Robolife
In Stock
$25.99
4.9 out of 5 stars with 273 reviews
Open automatically when the temperature rises, while closing automatically when the temperature drops, replace the manual window arm. Made of aluminum and stainless steel, durable and weather resistant. No battery or electricity needed, no running costs,suitable for any aluminum frame greenhouse. The maximum window opening distance is approximately 45cm/18 inch. Suitable for greenhouse windows weight up to 7kg/15 lbs.



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