Speedwellstar 15Kg Greenhouse Vent Opener Piston Replacement Automatic Window Cylinder for Cold Frames and Greenhouses

Replacement piston for your vent opener with 10mm screw thread (please check you existing piston) Automatic Operation – Opens and closes greenhouse windows automatically based on temperature, promoting optimal air circulation 15Kg Lifting Capacity – Powerful enough to lift and support greenhouse vents, ensuring efficient ventilation for your plants Open temperature adjustable from 15°c to 23°c (59 f - 73 f) Durable Construction – Made from high-quality materials to withstand outdoor conditions, providing long-lasting performance Easy Installation – Designed for quick and straightforward installation, making it user-friendly for gardeners of all experience levels Please note this is not a listing for the whole vent opener, you will receive a piston to use in your current vent opener. This piston is not compatible with the Bayliss vent opener Made and designed for Speedwellstar a family run business based in Derbyshire