Name: DOLITY 2Pcs Greenhouse Automatic Roof Vent Opener Replacement Cylinder Non-electric
Brand: Dolity
SKU: 3819N23SEPVC
Availability: OutOfStock

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DOLITY 2Pcs Greenhouse Automatic Roof Vent Opener Replacement Cylinder Non-electric

<ul><li>Automatic Greenhouse Window Opener Replacement</li><li>Roof Auto Vent Cylinder Accessory</li></ul>

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Description:Made of quality material, , solid and convenient to use. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Non-electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Great for your greenhouse window. This products need to be refrigerated before use it.Specification:Replacement Greenhouse Window Opener Cylinder Temperature range 15 degree- 25 degree/60 degree-77F Maximum opening weight 7kg/15lb Adjustable length 33-45cm This products need to be refrigerated before use it.Package Includes:2 Piece Winder Opener Cylinder

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