Friday , September 18th 2020
    Year Round Green!

Double Spring Automatic Window Opener Carbon Steel Greenhouse Window Automatic Vent Opener, Solar Heat Sensitive Window Roof Auto Vent Opener Temperature Controlled Automatic Vent Opener- Lift 15 Lbs

Product Features:

    Automatic Agricultural Greenhouse Window Opener, Solar Heat Sensitive Window Opener, Vent Automatic Window Roof Opener Set Household ToolFeature:Ideal for your greenhouse window--opens and closes your greenhouse windowas the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheatingNon Electric, uses solar energy, open or close…
Price as on: 2019-01-21 14:58:59
39.99   28.99

Product Description

Automatic Agricultural Greenhouse Window Opener, Solar Heat Sensitive Window Opener, Vent Automatic Window Roof Opener Set Household Tool

Feature:
Ideal for your greenhouse window–opens and closes your greenhouse window
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
Including fittings & installation manual
Can be clamped onto or screwed onto your greenhouse frame
Important notice:Do not use this opener anywhere the temperature will exceed 50° (122F)
Please ensure your greenhouse window can be opened freely by at least 45cm (18″) Do not apply excessive loads by locking or covering window
Do not dismantle the cylinder
The opener CANNOT stop by manual

Specifications:
Maximum window opening 45cm
Maximum opening about 30°, depending on adjustment and load
Maximum opening weight 7kg/15lb
Adjustable open temperature range 15°- 25°/60°-77F

Packages:
1 X Automatic window opener

Product Features

  • Material: Galvanized carbon steel sheet and aluminum, Compared with the single spring vent, the double one has stronger thrust force, more solid, and much durable
  • Ideal for your greenhouse window–opens and closes your greenhouse window
  • 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
  • Important notice:Do not use this opener anywhere the temperature will exceed 50° (122F)
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