أنبوب مفتاح الضغط D.4، 5X8X1400 De Dietrich JJJ005403740

The pressure switch tube D.4,5X8X1400 is a flexible tube used to connect pressure switches in boiler and burner systems. With dimensions of 4.5 mm inner diameter, 8 mm outer diameter, and 1400 mm length, this tube transmits pressure signals accurately. It is a common spare part for gas burner components, ensuring that pressure readings are correctly relayed for safe operation. Replacing damaged or brittle tubing is important for maintaining system reliability.