Greenhouse Univent Window Opener

Greenhouse Univent Window Opener

Temperature Activated (Heat, Sun, Solar) Vent Opener can lift up to 15 lbs Starts opening between 65 to 77 degrees F, depending on how you have adjusted the cylinder Easy to install, Screws directly into polycarbonate panels, wood, or metal frames Unique hydraulic cylinder has 3 year manufacturer replacement guarantee Versatile hinge opens cold frames, doors, vents and windows UNIVENT Automatic Window Opener uses our powerful temperature sensitive hydraulic cylinder that has been in use for decades as the standard in reliability to open cold frames, windows, vents, doors, tunnels, hot houses and demi-lumes. The key features that differentiate UNIVENT is it's compact design, EASY-CLIP-SYSTEM, Double Spring Design, and now our Security Tape for closing the hinge up for winter. The innovative EASY-CLIP-SYSTEM makes it easy to rapidly disconnect one end of the opener without any cumbersome tools, simply undo the clip and have access to the inside of your opening, even in the closed position.

The standard cylinder carries a Manufacturer coverage for replacement for 3 years, and replacement cylinders are also easily available to purchase.

Material: Aluminum
Maximum opening width: 17.5 inches
Maximum opening temperature at 86 degrees F
Maximum lift: 15 pounds
Made in Denmark under the strictest quality standards in the industry. This is a professional and serious home and garden vent opener made by the same company in Denmark since 1978 by Johannes Orbesen and his world famous "Open Sesame" invention.