Automatic vent opener

Automatic vent opener for greenhouse

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.

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Product Description

Automatic vent opener for greenhouses

  1. Fully automatic greenhouse ventilation
  2. Heat activated
  3. Fully adjustable to open between 15-25 C (60-77 F)
  4. Suitable for windows up to 7kg (15lbs )
  5. Easy fitting by clamps or screws provided
  6. No batteries or electricity required
  7. With two SS springs.

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.

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