Top 10 Greenhouse Vent Automatic Opener – Greenhouse Window Openers

As an Amazon Associate I earn from qualifying purchases.

1. GM G-MORE

#ad

G-More Greenhouse Automatic Window Opener Automatic Vent Opener with Double Spring Solar Vent Roof Opener Replacement Cylinder Temperature Control, with Solar Power Sensor Window Vent Opener

#ad
GM G-MORE #ad - Easy to install-- the automatic vent opener is appropriated for most of the current garden greenhouses. Easy to install, and there is a installation video in listing. Maximum window opening: 45 cm.

Suitable for most greenhouses. Easy to install, wood, screw directly into polycarbonate panels, or metal frames. Maximum opening--approx. Premium quality--the window opener is made of high quality aluminum alloy. Double spring--double spring mechanism protects against wind gusts, clamps to greenhouse bars, no drilling needed. 30°. Durable and rust resistant in damp environments Long service life. If you have any questions, we have attached a Installation manual, please don't hesitate to contact us. Auto window opener--as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
BrandGM G-MORE #ad
ManufacturerGM G-MORE #ad

2. Meisuk

#ad

Meisuk Greenhouse Automatic Vent Opener, Lifts 15Lbs Solar Heat Sensitive Controllor Window Opener Hothouse Vent Openers

#ad
Meisuk #ad - Premium quality for durable: auto thermo for window made of aluminum alloy and stainless steel, and exquisite workmanship makes it has long service life. Fully adjustable between 20 - 25 ° C 68 - 77 ° F. Working principle of automatic window opener: if the temperature of the greenhouse rises, the gas in the gas field will become hot, and the spring force will push it out due to the increase in pressure.

Window opens. Working principle of automatic window opener: if the temperature of the greenhouse rises, and the spring force will push it out due to the increase in pressure. If the temperature lower again the cylinder cools down, the spring pushes the air rod back into the cylinder the window closes. If the temperature lower again the cylinder cools down, the gas in the gas field will become hot, the spring pushes the air rod back into the cylinder the window closes.

C. Window opens. If the temperature lower again the cylinder cools down, the gas in the gas field will become hot, the spring pushes the air rod back into the cylinder the window closes. C. Non electric, uses solar energy: the greenhouse window opener works by temperature: As the temperature changes automatically, open or close the greenhouse vents as temperature rises or drops. Window opens.
BrandMeisuk #ad
ManufacturerMeisuk-12fk #ad

3. Agriculture Solutions

#ad

Lifts 15 Lbs, Agriculture Solutions Univent Automatic Vent Opener Standard

#ad
Agriculture Solutions #ad - Starts opening between 55 - 75°F, depending on how you have adjusted the vent. Screw directly into polycarbonate panels, wood, or metal frames. Solar vent opener can lift up to 15 lbs.
BrandAgriculture Solutions #ad
ManufacturerAgriculture Solutions LLC #ad
Height1.97 Inches
Length11.81 Inches
Weight0.88 Pounds
Width1.97 Inches
Part Number441665
ModelUnivent

4. BIBISTORE

#ad

BIBISTORE Solar Heat Sensitive Automatic Greenhouse Window Opener Hothouse Vent Openers Auto Vent Kit-Two Springs,Lifts 15 Lbs,No Power Needed

#ad
BIBISTORE #ad - 4. Both clamp and screw for easy installation. 5. Pack well for shipment. 3. Solar energy sourced, no operating cost, environmentaly friendly. 1. Thicker and stronger material with 2-spring type, suitable for windy mountain area, resist wind twist. 2. Aluminium and stainless steel material, No worry corrosion.
BrandBIBISTORE #ad
Manufacturer053554638922 #ad
Part NumberBIBISTORE-320

5. Yziixi

#ad

Yziixi Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit Gardening Tools for Greenhouses Roof Ventilation Single Spring Vent Opener

#ad
Yziixi #ad - Window roof vent opener suitable for greenhouse window up to 7kg if more than 7kg, we recommend you to use two window opener. Notice do not apply excessive loads by locking or covering window. The automatic ventilation window opener in the greenhouse cannot be used in an environment with a temperature higher than 50°.

When temperature above 25°/77°F, the window opener will keep opening. Applicationmaximum window opening approximately 45cm/18'', depending on adjustment and load. Automaticthis opener will automatically open and close your greenhouse window, as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.

Non electricuses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars - no drilling needed quality construction. Spring controlled - resists wind damage when opening and closing. High qualityall parts corrosion resistant. Once temperature drop to about 15°F, the window opener will totaly close.
BrandYziixi #ad
ManufacturerWiwir Yziixi #ad
Height4 Inches
Length15 Inches
Width2 Inches
Part NumberPD-34252

6. BIBISTORE

#ad

BIBISTORE Auto Vent Greenhouse Window Opener with Two Springs Solar Automatic Ventilation Openers for Hothouse Cold Frame Gardening Tools-No Power Needed,Lifts 30 Lbs

#ad
BIBISTORE #ad - Best for awning style windows. Uses solar energy only, no power required. Great trouble free dual spring design. Two springs are more strong and better withstand Wind. Aluminum and Stainless steel material for durability. Easy to fit onto your greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes.
BrandBIBISTORE #ad
ManufacturerBIBISTORE #ad
Part NumberBB-410

7. UMISKY

#ad

Auto Vent Opener Automatic Greenhouse Window Opener Autovent Kit Solar Heat Sensitive Agriculture Gardening Tools Automatic Greenhouses Supplies Roof Vent Lifter Single Spring, Lifts 15 Lbs

#ad
UMISKY #ad - Ideal for your greenhouse windowThe greenhouse window opener can be clamped onto or screwed onto your greenhouse frame, opens and closes your greenhouse window.

Suitable for most greenhousesThis opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating. Working conditions start to open - 15°c - 25°c 60°-77f; Fully open temperature 35° 19f or above; Fully open distance 45cm 18". Environmental friendlyNon Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Quality construction Reliable, quality built anodised aluminium automatic window opener for greenhouses.
BrandUMISKY #ad
ManufacturerUMISKY #ad
Part NumberUM00-AL-S

8. JINGOU

#ad

JINGOU Automatic Greenhouse Window Opener, Up to 15lb Load Capacity, Greenhouse Vent Automatic Opener Solar Heat Sensitive

#ad
JINGOU #ad - Working condition: when the temperature exceeds 77°f 25°C, solar vent opener will open. When the temperature drops to 59°F 15°C, the greenhouse kit will shut down completely.

Easy to install: vent opener greenhouse equipped with screws, screw it into the panel, wood or metal frame directly with a screwdriver, simple and convenient. Suitable for most greenhouses: up to 15lb load-bearing capacity, JINGOU automatic greenhouse vent kit is suitable for most greenhouse. Excellent quality: jingou automatic greenhouse vents are made of zinc-coated steel, durable and anti-rust, it has a long service life. Automatic opening/closing: the greenhouse window opener automatically opens and closes through the thermal induction of temperature, it does not consume any power, energy-saving and environmentally friendly.
BrandJINGOU #ad
ManufacturerJINGOU #ad
Part NumberBL-JK-090

9. A ANLEOLIFE

#ad

Automatic Roof Vent Opener Snap Grow Greenhouse Acessories Solar Window Louvre Thread Opener, Up to 30lbs Dual Spring Opener

#ad
A ANLEOLIFE #ad - Ideal for your greenhouse window, wall and hobby vents in higher wind situations. Starts opening between 59 - 77°F, Replaces manual vent arm. Dual spring solar vent Opener with Stronger Force, up to 30lbs. Automatic window Opener Prevent hobby greenhouse overheating. Screw directly into polycarbonate panels, wood, or metal frames.
BrandA ANLEOLIFE #ad
ManufacturerA ANLEOLIFE #ad

10. Galapara

#ad

Galapara Automatic Vent Opener Cylinder Standard Stainless Steel Cylinder Greenhouse Windows Opener Replacement Temperature Sensitive Kit Garden Tools

#ad
Galapara #ad - Dear customer ,we show the size in the pictures ,please check the size before you buy ,wish you a happy day !Automatic Vent OpenerGreenhouse windows opener can open and shut your greenhouse window automatically to maintain the best growing temperature and preventing your greenhouse from overheating.

Iron constructionDurable and rust-proof Iron windows opener for last long time use. 15lb load bearinguse the standard Vent Opener to lift up to 7kg / 15 lbs. Please check the size in the picture !Wide ApplicabilitySingle spring vent opener can be closed manually and easy to install, fit for most of aluminum frame greenhouse. Adjustable temperature rangetemperature range is adjustable from 15-25℃ 60-77℉ by turning the cylinder, maximum opening at about 30℃/86℉ depending on adjustment and load.
BrandGalapara #ad
ManufacturerGalapara #ad
Part NumberZAU9022584537671FR