Top 6 Best Greenhouse Window Opener Automatic

Automatic Window Opener Prevent hobby greenhouse overheating. Auto OpenClosed.The greenhouse window opener does not consume any power, no batteries or electrical power needed. Ideal for your greenhouse window, wall and hobby vents in higher wind situations. Starts opening between 59 - 77F, Replaces manual vent arm. Screw directly into polycarbonate panels, wood, or metal frames..

AUTO WINDOW OPENER--As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. DOUBLE SPRING--Double spring mechanism protects against wind gusts. The Automatic vent opener is appropriated for most of the current garden greenhouses.. PREMIUM QUALITY--The window opener is made of high quality aluminum alloy. Durable and rust resistant in damp environments Long service life.. EASY TO INSTALL-- We have attached an Installation manual, and there is video in listing for your reference. There is two ways to install 1. Clamps to greenhouse bars, no drilling needed. 2. Screw directly into polycarbonate panels, wood, or metal frames.. MAXIMUM OPENING--Approx. 30. Maximum window opening 45 cm. lift up to 15lbs. If you have any questions, please don't hesitate to contact us..

High QualityThis automatic window opener is constructed from quality iron. The plastic-sprayed aluminum frame is more shiny, durable and anti-rust.. Environmental friendlyUsing solar energy, non-electric power, the greenhouse windows can be opened or closed as the temperature rises or falls.. Good window opening toolThis opener will automatically open and close your greenhouse windows to maintain the best desired temperature and prevent your greenhouse from overheating. Easy to stallEasy to install to your greenhouse vents or windows using the provided screws and clips or your own fasteners to enter the pre-perforated.. Working ConditionsDo not apply excessive load by locking or covering the windows. Greenhouse automatic ventilation window openers cannot be used in environments where the temperature is higher than 60140 in greenhouse sheds..

HIGH QUALITY MATERIALS-Made of high quality of aluminum and stainless steel.Durable and no rust.. NO ELECTRIC POWER NEEDEDAUTOMATIC-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 Lbs7kg.. 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..

HIGH QUALITY MATERIALS-Made of high quality of aluminum and stainless steel.Durable and no rust.. NO ELECTRIC POWER NEEDEDAUTOMATIC-Solar powered , automatically open or close the greenhouse vents as temperature rises or drops.. STRONG FORCE-Lifts up to 15.4 Lbs7kg,suitable for most of greenhouse.. 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..

Auo Window OpenerThe bracket can open or closed the green house automatically based on temperature and prevents your greenhouse from overheating. Durable The window opener made by galvanized sheet aluminum, durable and anti-rust. Working ConditionAuto vents opener adjust the temperature from 15 to 25C 59 degree F-73 degree F , helping to maintain optimal growing conditions in your greenhouse. Maximum Window Opening 45 cm and maximum weight 7 kg, fit for most of the current garden greenhouses. Easy to Install Window cpener comes with user manual and very easy to install. Please noteTemperature higher than 50C can not be used.

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.. 3.Solar energy sourced, no operating cost, environmentaly friendly.. 4.Both Clamp and screw for easy installation.. 5.Pack well for shipment..

Suitable for Most Greenhouses Up to 15lb load-bearing capacity, JINGOU automatic greenhouse vent kit is suitable for most greenhouse. Automatic OpeningClosing 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.. Working Condition When the temperature exceeds 77F 25C, solar vent opener will open. When the temperature drops to 59F 15C, the greenhouse kit will shut down completely. Excellent Quality JINGOU automatic greenhouse vents are made of zinc-coated steel, durable and anti-rust, it has a long service life. 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.

HIGH QUALITYAll parts corrosion resistant. Spring controlled - Resists wind damage when opening and closing. When temperature above 2577F, the window opener will keep opening.Fully open temperature at 30 86F or above once temperature drop to about 1559F, the window opener will totaly close.. 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.. APPLICATIONMaximum window opening approximately 45cm18'', depending on adjustment and load. Window roof vent opener Suitable for greenhouse window up to 7kg if more than 7kg, we recommend you to use two window opener.. 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.. 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.