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Exaco Janssens Automatic Roof Window Opener

Your Price:
$100.95 $134.90

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Exaco Janssens Automatic Roof Window Opener

Your Price:
$100.95 $134.90

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Exaco Janssens Automatic Roof Window Opener

This is an amazing feature provided for Royal or Junior Victorian greenhouse owners who do not want to manually open their roof windows. The black tube is filled with special paraffin oil - which expands when the temperature reached around 72º and the piston will push the window open up to about 14". When temperature falls a heavy spring pulls the window closed. No electricity needed!

Specifications and Details for the Automatic Roof Window Opener

  • Fully automatic - no electricity needed!
  • Opens to approx 14"
  • opens roof window automatically when it reaches 72º 
  • Automatically closes when temperature drops.
  • Please read instructions included with the Ventomax auto opener to fully understand the functioning and maintenance for these unique openers
  • Black color

Installation

Installing the automatic opener requires 2 bolts to be inserted into the roof crossbar for the lower mount The upper mount will clamp onto the window profile (Shown to the right).

    Fast & Free Shipping

    Mulberry Greenhouses will handle your shipping from the minute you place the order until you receive it, we are committed to sending you order as fast we can.

    Shipping:

    ✔ We offer free Standard Shipping in the Continental USA (sorry we don't ship outside of this area).

    Returns:

    Please check our complete shipping and return policy at the bottom menu.
    Here are 5 more great reasons to buy from us:

       

    We Put Our Customers First If you are unhappy about a purchase, please let us know and we will do everything we can to make it right.

    Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!

    In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down.

    We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

    Ordering from Mulberrygreenhouses is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either.

    Exaco Janssens Automatic Roof Window Opener

    This is an amazing feature provided for Royal or Junior Victorian greenhouse owners who do not want to manually open their roof windows. The black tube is filled with special paraffin oil - which expands when the temperature reached around 72º and the piston will push the window open up to about 14". When temperature falls a heavy spring pulls the window closed. No electricity needed!

    Specifications and Details for the Automatic Roof Window Opener

    • Fully automatic - no electricity needed!
    • Opens to approx 14"
    • opens roof window automatically when it reaches 72º 
    • Automatically closes when temperature drops.
    • Please read instructions included with the Ventomax auto opener to fully understand the functioning and maintenance for these unique openers
    • Black color

    Installation

    Installing the automatic opener requires 2 bolts to be inserted into the roof crossbar for the lower mount The upper mount will clamp onto the window profile (Shown to the right).

      Fast & Free Shipping

      Mulberry Greenhouses will handle your shipping from the minute you place the order until you receive it, we are committed to sending you order as fast we can.

      Shipping:

      ✔ We offer free Standard Shipping in the Continental USA (sorry we don't ship outside of this area).

      Returns:

      Please check our complete shipping and return policy at the bottom menu.
      Here are 5 more great reasons to buy from us:

         

      We Put Our Customers First If you are unhappy about a purchase, please let us know and we will do everything we can to make it right.

      Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!

      In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down.

      We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

      Ordering from Mulberrygreenhouses is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either.

      Exaco Janssens Automatic Roof Window Opener

      $100.95 $134.90