Automatic door and window opener

• Using special amorphous liquid with high quality materials , provide an unlimited resource of the product.

• Additional equipment closers gas (gas lift) allows you to "automate" in any greenhouse, which having a frame, window, door.

• The thermo-length 440 mm, stroke 100 mm, normally load 10 kg. 

• Thermo-designed for automatic opening (closing) doors, windows and frames when the temperature inside the greenhouse space.

• Thermal actuator designed to operate as a ceiling lifting frame, ideal for ventilation and swing the window and the front door.

1. The min length of a thermo (between the legs):  330 mm.

2. The max length of a thermo (between the legs):  440 mm.

3. The temperature begin to open (fully close): +22℃

4. The temperature begin to close (fully open): +24℃

Operating temperature:  -40 ~ +60℃