Vacutech Performance Unit DMS Vacuum Pump Stainless Steel Silencer and Non-Return Valve Retrofit Non-Return Valve Section Main Body The Vacutech Performance Unit DMS Vacuum Pump Stainless Steel Silencer and Non-Return Valve Retrofit Non-Return Valve Section Main Body is a high-precision stainless steel component engineered to provide reliable backflow prevention , smooth airflow , and durable system performance in retrofitted DMS vacuum pump assemblies. Built for strength, hygiene, and long-term use , this main body section ensures airtight integrity and efficient vacuum control in demanding dairy and industrial applications. Manufactured from premium-grade, corrosion- and chemical-resistant stainless steel , the Vacutech Performance Unit DMS Vacuum Pump Stainless Steel Silencer and Non-Return Valve Retrofit Non-Return Valve Section Main Body offers exceptional durability and resistance to wear, moisture, and cleaning agents. Its precision-machined construction provides a tight, leak-free seal for stable operation and efficient airflow through the silencer and non-return assembly. The smooth internal bore minimises turbulence, promoting quiet operation and maintaining consistent va