automatic ventilation of greenhouse window openers CL T913

Product Overview

Description

automatic ventilation of greenhouse  window openers

CL-T913

 

Temperature activated, these window openers are typically used in greenhouses and conservatories to automatically keep them at the right temperature 

 

 

 

 

  

 

 

  Product Features :

 

1. Fully two springs automatic greenhouse ventilation
2.Heat activated
3.Fully adjustable to open between 15-25 C (60-77 F)
4.Suitable for windows up to 15kg( 50lbs  )
5.Easy fitting by clamps or screws provided
6.No batteries or electricity required

7. With two SS springs.  

8. With the automatic window openers, you can be sure of an even temperature in your greenhouse day and night. They allow thermostatic ventilation control through the roof windows of your greenhouse.   

9. Replacement cylinders are available.

 

 

 

Cetificate of Utility Model Patent for greenhouse window opener :

 

                       

 

 

 

 

 

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