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Aluminum window opener

Double springs aluminum automatic window opener

Item No.: HX-T319
Material: Alloy aluminium and stainless steel
Loading: 7kgs/15lbs
No batteries or electricity required.
Description
Double springs aluminum automatic window opener
  • Fully automatic greenhouse ventilation
  • Heat activated
  • Temperature controlled sensor cylinder enables roof vents to be opened and closed at the appropriate time, ensuring sufficient airflow
  • Universal fit - suitable for any aluminum frame and wood frame greenhouse
  • Simple and effective way to provide extra ventilation for your greenhouse

1. Material: alloy aluminium and stainless steel                                                
2. Star open at: 20-25℃ (68-77℉)                                              
3. Fully open at: 38-40℃ (100-104℉)         
4. Fully close at: 15℃ (59℉)                                                              
5. Max open distance: 45cm/18''                                      
6. Loading: 7kgs/15lbs                                          
7. Easy fitting by clamps or screws provided.                                                            
8. No batteries or electricity required.


Package:
Inner box: 38x9.5x5cm            
Master carton: 40x50x52cm (50pcs/carton)