User-friendly accessory used for all kinds of aluminium greenhouse-automatic ventopener

HX-T312 with one spring ↑↑

HX-T312-1 with two springs ↓↓

Product Description:

1. Material: alloy aluminium and stainless steel                                                

2. Fully adjustable to open between: 15 - 25°C (60 - 77°F)                                             

3. Fully open temperature: 38°C/100°F                                                                    

3. Max open distance: 45cm/18''                                     

4. Max load: 7-15kgs/15-33lbs                                          

5. Easy fitting by clamps or screws provided.                                                           

6. No batteries or electricity required.

Product Packing:

Inner box

Master carton's marks of Normal Packing:

Master cartons with customers required marks:

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