Diaphragm transition valve
The purpose of the valve transition with a membrane: it is not an integral part of the air pressurization system between the films. It is installed at the air supply outlets (check valve), it is also mounted in the frontal parts and in the parts on which wind loads fall in order to avoid the passage of air from one section to another. Material - high-quality plastic.
The membrane is made of high-tech soft material. Easy to use.