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Amazon Prime membership required. See individual offer pages for shipping details and restrictions. Not valid for international shipping addresses.


Standard Hydraulic Cylinder Replacement

Limit 3 per customer
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  • Replaces worn out Piston Rod from your J. Orbesen Teknik Brand (Denmark) Univent Window Openers
  • NOTE: For J. Orbesen Teknik, Denmark, Products ONLY, NOT interchangeable with any other brand AND NO RETURNS to Amazon, contact J. Orbesen Teknik directly (as instructed in the images) for replacement
  • Core technology is the hydraulic cylinder that contains a plant-based special wax that works as the opener thermostat: No need for electrical power supply
  • You don't need any electricity in your greenhouse; the window opener will be very environmental and CO2-friendly throughout its whole lifetime
  • Our renowned hydraulic cylinders replace our small range of window openers: Optivent, Univent, Thermovent, Sesam Liberty Vent, and Ventomax

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty


In the Box:
  • (1) Standard Hydraulic Cylinder Replacement


In the Box:
  • (1) Standard Hydraulic Cylinder Replacement

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Standard Hydraulic Cylinder Replacement
$19.99 Sold Out Home & Garden
$19.99 USD false 1 Retail EA
1 3
Woot! Sellout.Woot
4121 International Pkwy Carollton TX 75007 U.S.A.