1.5 Metre St/Stl Vacuum Line Assembly – 4″ – French Market The 1.5 Metre St/Stl Vacuum Line Assembly – 4″ – French Market is a premium-quality stainless steel vacuum line designed to deliver secure, leak-free performance and superior hygiene across dairy vacuum and washline systems. Built for the French dairy market , this heavy-duty assembly provides precise airflow control , stable pressure , and long-lasting reliability , making it ideal for demanding milking environments. Manufactured from high-grade, corrosion- and chemical-resistant stainless steel , the 1.5 Metre St/Stl Vacuum Line Assembly – 4″ – French Market offers exceptional strength and resistance to moisture and cleaning agents . Its 4-inch diameter allows for efficient air transfer and balanced vacuum performance, while the 1.5-metre length ensures easy integration into new or existing systems. The precision-welded construction guarantees a tight, hygienic seal , and the smooth internal bore minimises turbulence and contamination risk for consistent, reliable performance. This assembly is specifically designed to meet the standards and configurations of the French market , ensuring full compatibility with regional eq