Automatic air duct FADO straight with check valve
FADO automatic straight duct with a check valve is a full-bore, repairable duct with an extended service life. The design is float, with a lever actuator. The body is made of high-quality brass without galvanizing, the float is made of polypropylene. It is installed in systems with an operating temperature of up to 110 °C and a pressure of up to 10 bar. The connection diameter is ½. The connection thread is external.