Garden Greenhouse garden Automatic Vent Window Opener Solar heat Thermal drive for gardening Window Opener agricultural Tools

Single / Double Spring Kit

Greenhouse garden Automatic Window Opener Solar Thermal drive for greenhouses Auto Vent Window Opener Best Temperature Control agricultural Tools

Single Spring Kit

Specifications:

Greenhouse Window Opener Kit

Material: Aluminum Alloy

Maximum window opening: 45cmMaximum opening about: 30°, depending on adjustment and loadMaximum opening weight: 7kg/15lb

open temperature range: 20°- 25°/68°-77F

Size: 38 x 9.5 x 5 cm(as the picture)

Package:1 x Automatic Window Opener Kit (Single Sp Kit)Notes:

Do not use this opener anywhere the temperature will exceed ° (122F)

Please your greenhouse window can be opened freely by at least 45cm (18")

Do not apply exceive loads by locking or cove window

Do not dismantle the cylinder

The opener CANNOT stop by manual

Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Double Sp Kit

Specifications:

Maximum window opening: 45cm

Maximum opening about: 30°

depending on adjustment and load Maximum opening weight: 7kg/15lb

open temperature range: 15°- 25°/60°-77F

Size: as the picture

Package included:1 x Automatic window opener (Double Sp Kit)

Note:Due to the upgrade of this item, the 11th part showed in manual is not included. Please take the real one as standard.

Roof Vent Opener

Features:Made of quality material, durable and convenient to use.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.Perfect for your greenhouse window.This products need to be refrigerated before use it.Specifications:Item Type: Greenhouse Winder Opener CylinderTemperature range 15°- 25°/60°-77FWeight: Approx. 107gPackage:1 x Greenhouse Winder Opener CylinderNotes:Do not use this opener cylinder anywhere the temperature will exceed ° (122F).Do not dismantle the cylinder.This products need to be refrigerated before use it.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before orde.

Blind Window Opener

Features:

Made of high quality aluminium material, not easy to rust and durable in use.Sp and support bar provide additional protection against wind damage.The window opener automatically opens and closes as the temperature changes.Universal, easy to install and use, suitable for any blind window, easy to use.Easy fitting by clamps or screws provided, no batteries or electricity required.

Specification:

Condition: 100% Item Type: Window OpenerMaterial: AluminiumOpening Force: 25kg / 55lbOperation Area: Start at 17-25℃ (63-78℉)Maximum Open: Full at 30-32℃ (86-90℉)Closing Force: 15kg / 33lb via heavy duty spSupport Bar Length: Approx. 34cm / 13.4inSp Fixing Tool Size: Approx. 14 x 5 cm / 5.5 x 2 inWeight: Approx. 343g / 12.1oz

Package List:

1 x Support Bar1 x Sp Fixing Tool4 x Slotted Screw2 x Small  Nail4 x TD Screws2 x Small Screw4 x Large Round Fixed2 x Small Round Fixed2 x Round Iron1 x Instruction Manual