For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Auto Greenhouse Window Opener is made of quality aluminum alloy. Durability and -proof in humid environments, with long service life
Easy to UseIf your greenhouse automatic window opener has stopped working, simply replacing the cylinder will it to normal , no need to replace the whole vent opener.
Begins to open around 15°C to fully open at around 25°C, helping to maintain optimal growing conditions in your greenhouse. Screwing the piston in or out can make small changes top opening.
Easy to InstallGreenhouse Automatic Window Opener can prevent wind gusts and be clamped on the greenhouse without drilling holes
UniversalReplacement piston only, universal and compatible with the majority of greenhouse automatic vent opener, both single and double spring automatic window opener and louvre vents.
