Controller with limit switch (Italy) is used for automatic control of double film blowing system
greenhouse (Film blowing controller
greenhouses, double film blowing regulator).
Advantages of the controller (compared to time relay or air pressure relay):
strong and suitable for work in a greenhouse
(//tractor-service.com)
resistant to high humidity, temperature regimes and other adverse environments, including insects
works independently of the functions of the time relay or the air pressure relay (the controller reacts to the thickness of the air cushion). As a result, there is no need to change the inflation settings depending on the season (summer, winter)
compatible with most known air injection systems.