Automatic Single Spring Window Opener for Greenhouse Zinc Coated Iron and Stainless Steel Window Opener Kit

Product Specification:

Product Name: Greenhouse window opener

Material: Zinc-coated iron and stainless steel

Maximum Window Opening: 45cm

Max Opening Weight: 7kg/15lb

Adjustable Open Temperature Range: 15°- 25°/60°-77F

Complete Opening Temperature: 30°(depending on the adjustment and load)

Package: 1*greenhouse window opener

Features:

1) Durable

This automatic window opener kit is made from zinc coated iron and stainless steel to ensure it is weather stand and durable for use.

2) Temperature Control

This automatic window opener kit is designed to be controlled by temperature changes automatically.

3) Energy-saving

This automatic window opener kit needs no electricity but solar energy to open or close the greenhouse vents as temperature rises or drops.

4) Easy Installation

This automatic window opener kit is easy to be installed by clamping or screwing onto the greenhouse frame.

5) Opening Length

This automatic window opener kit ensures the greenhouse window can be opened freely and conveniently by at least 45cm(18”).

6) Widely Compatibility

This automatic window opener kit is designed to be used and suitable for most types of greenhouses.

Adjustment:

Tuning the cylinder can make your automatic vent start opening at different temperature.

Turing clockwise can make higher/earlier opening.

Turning anticlockwise can make lower/later opening.

One complete turn corresponds to approximately 0.5℃/1℉.

Notice

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

Please ensure 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.