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Orbesen Teknik

Thermovent Automatic Roof Window Opener

Regular price
Price: $61.00
Regular price
MSRP:
Sale price
Price: $61.00

Avoid diseases and pests in your plants by airing them out. Many plants do not tolerate high temperatures and high humidity. Thermovent is an automatic window opener in an aluminium-zinc coated steel look.

Work on most greenhouse roof windows in our store. This model also comes with Planta Automatic Window Package.

FEATURE

  • Adjustable opening temperature of 60° F to 86° F
  • Single springs
  • Maximum opening of 17.71", Open force 15.43 Lbs
  • Recommended for vents up to 30 lbs.
  • Made in Denmark by Electro Galvanized Steel

Manual

Warranty: 2 Years

How does a Greenhouse Autovent work?
A strong metal tube contains a mineral wax that expands with heat. This pushes a piston which opens the auto vent via a balanced linkage. As the temperature drops, the wax shrinks and a strong spring closes the vent and resets the piston.

Your opener can be mounted all year round, however, your cylinder must be unscrewed by

1) Use of a heat source in your greenhouse

2) Winter storm, winter must be secured with the safety belt

      Question? 832-363-8000 or Email.

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      LOVE IT!

      I love the Roof Window opener so much I can’t imagine using the manual opener so much that I ordered two more to finish off my 2 remaining windows.

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      Avoid diseases and pests in your plants by airing them out. Many plants do not tolerate high temperatures and high humidity. Thermovent is an automatic window opener in an aluminium-zinc coated steel look.

      Work on most greenhouse roof windows in our store. This model also comes with Planta Automatic Window Package.

      FEATURE

      • Adjustable opening temperature of 60° F to 86° F
      • Single springs
      • Maximum opening of 17.71", Open force 15.43 Lbs
      • Recommended for vents up to 30 lbs.
      • Made in Denmark by Electro Galvanized Steel

      Manual

      Warranty: 2 Years

      How does a Greenhouse Autovent work?
      A strong metal tube contains a mineral wax that expands with heat. This pushes a piston which opens the auto vent via a balanced linkage. As the temperature drops, the wax shrinks and a strong spring closes the vent and resets the piston.

      Your opener can be mounted all year round, however, your cylinder must be unscrewed by

      1) Use of a heat source in your greenhouse

      2) Winter storm, winter must be secured with the safety belt