Automatic fuel oil de-aerator, safety version, with integrated filter and shut-off valve. Metal zinc die cast with G 3/8 connection thread at the tank end and male G 3/8 connection threads at the burner end with female cone at the burner end to connect the burner hoses. Operating Temperature: Max. 60°C Test Pressure: 6 bar Nozzle Capacity: Max. 100 l/h Return Flow: Max. 120 l/h Separating Capacity Air/Gas: Approx. 4 l/h