What is the maximum opening of this greenhouse window opener?

The maximum opening is approximately 45cm, depending on adjustment and load.

Does this greenhouse window opener require electricity to function?

No, this greenhouse window opener does not require electricity to function. It uses the heat from the sun to open the window.

This greenhouse window opener is made of aluminium zinc coated steel.

This greenhouse window opener has an opening force of 7kg.

This greenhouse window opener starts to open with the heat from the sun between 17 C 25 C depending on the setup. Maximum opening at 30 C.

Updated: 10/08/2025

Prices

£21.99- £31.50

product dimensions	31 x 4 x 3 cm 420 g
item weight	420 g
batteries included	No
manufacturer reference	OIWOENS011
colour	Natural
material	Alloy Steel, Aluminium
customer reviews	4.6 4.6 out of 5 stars 1,137 ratings 4.6 out of 5 stars
style	Auto,Automatic,Greenhouse
batteries required	No

What is the maximum opening of this greenhouse window opener?
The maximum opening is approximately 45cm, depending on adjustment and load.
Does this greenhouse window opener require electricity to function?
No, this greenhouse window opener does not require electricity to function. It uses the heat from the sun to open the window.
What materials is this greenhouse window opener made of?
This greenhouse window opener is made of aluminium zinc coated steel.
What is the opening force of this greenhouse window opener?
This greenhouse window opener has an opening force of 7kg.
What temperature does this greenhouse window opener start to open at?
This greenhouse window opener starts to open with the heat from the sun between 17 C 25 C depending on the setup. Maximum opening at 30 C.