Automatic Greenhouse Window Vent Opener Solar Heat Sensitive

This Automatic Greenhouse Window Opener is ideal for 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.

FEATURES:

* Easy to install

* Simply opens and closes when the temperature changes

* Automatic open, no batteries or electrical power needed

* Suitable for most greenhouses

* The temperature of complete opening of about 30°c (depending on the adjustment and load)

* Opening temperature regulated 16-25°c

SPECIFICATIONS:

* Condition: Brand new

* Material: Galvanized plate

* Colour: As show in picture

* Fully opened distance: 45cm

* Maximum open weight: 7kg

* Package dimension: Approx. 37.5 x 9.5 x 5.5cm

PACKAGE CONTENTS:

1 x Greenhouse window Opener

Note:

1) Do not use the automatic green house window opener at anywhere the temperature will exceed 50°
2) Please make sure your greenhouse window can be opened freely at least 45cm