Single / Double Spring Kit

 

Specifications:

 

Greenhouse Window Opener Kit 

Material: Aluminum Alloy

Maximum window opening: 45cm

Maximum opening about: 30°, depending on adjustment and load

Maximum opening weight: 7kg/15lb

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

Size: 38 x 9.5 x 9.5 cm / 14.96 x 3.74 x 3.74 inch  (appr.)

 

Package:

1 x Automatic Window Opener Kit (Single Spring Kit)

 

Notes:

 

Do not use this opener anywhere the temperature will exceed 50° (122F)

Please 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

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.