Tepro Automatic window opener (8033)

The Palram Canopia Greenhouse Auto Vent Arm helps optimise the temperature in any Palram Canopia greenhouse with a roof vent.There’s no need to use electricity, or even be on hand, to operate this clever greenhouse auto vent arm, which uses a solar-powered mechanical system to automatically open and close any Palram Canopia roof vent, according to the temperature inside the greenhouse.Designed using wax, which contracts and expands as the temperature changes, the heat-activated arm starts opening the roof vent when the temperature reaches 12-15C, and then gradually closes it as the temperature drops.This greenhouse automatic vent arm is very easy to instal and is compatible with all Palram Canopia greenhouses with roof vents.Delivery is free to most UK addresses.Uses a solar-powered mechanical systemNo electricity requiredAutomatically opens when the temperature reaches 12-15CCloses the roof vent as the temperature dropsVery easy to instalCompatible with all Palram Canopia greenhouses with roof ventsFree delivery to most UK addresses

The Automatic Vent Opener was designed to automatically control the temperature and humidity levels. It provides additional ventilation for all Palram Greenhouses, making gardening easier. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse until the optimal temperature is reached. The vent arm was designed with the use of wax that expands with heat and contracts when it cools. The Automatic Vent Opener operates without the use of electricity. · Suitable for all Palram greenhouses and easy to install

The Automatic Vent Opener was designed to automatically control the temperature and humidity levels and provide additional ventilation when needed,

The Automatic Vent Opener was designed to automatically control the temperature and humidity levels. It provides additional ventilation for all Palram Greenhouses, making gardening easier. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse until the optimal temperature is reached. The vent arm was designed with the use of wax that expands with heat and contracts when it cools. The Automatic Vent Opener operates without the use of electricity. Canopia by Palram