Established in 1992, China Shine Houseware manufacture Co.,Ltd. is a window opener manufacturer and designer of a diverse range of decorations, houseware, kitchenware, cookware, gifts, household items and promotional products. In addition to our existing range of products, window openers, we also accept OEM and customized orders for completion according to client samples or designs. Having established an upstanding reputation for our quality goods, we have exported to Europe, America, Japan, USA and Canda. If you are interested in any of our products, window opener or would like to discuss a custom order, please do not hesitate to contact us.

Lift capacity: 15 lbs.
90 degree maximum opening angle
1-3/8'' travel, max.
Adjustment knob allows setting
Steel and aluminum construction; Overall dimensions: 10-3/4'' L x 3/4'' diameter; Weight: 1 lb.
Gas charged cylinder and piston rod, opens and closes window
Opening temperature range 59 degrees to 77 degrees Fahrenheit
Max. operating temperature: 122 degrees Fahrenheit

Easy to assemble
Allows you to leave your house knowing your vents will open automatically if the outside temperature increases
Allows you to know the vents on your greenhouse will close automatically should the outside temperature decrease
High quality
Dependable for years
Automated, no electricity required
Helps secure roof window in place
Small and non-obstrusive
Made of high-quality steel
Our unique Auto Vent/Window openers open the roof vents/windows of a Rion Greenhouse when the temperature increases and closes them when the temperature decreases.