Vacutech Performance Unit DMS Vacuum Pump Stainless Steel Silencer and Non-Return Valve Assembly The Vacutech Performance Unit DMS Vacuum Pump Stainless Steel Silencer and Non-Return Valve Assembly is a high-performance, precision-engineered component designed to ensure quiet operation , efficient airflow , and reliable backflow prevention within Vacutech DMS vacuum systems. Built for durability, hygiene, and long-term reliability , this stainless steel assembly is an essential part of maintaining smooth, stable, and energy-efficient vacuum pump performance in demanding dairy environments. Manufactured from premium-grade, corrosion- and chemical-resistant stainless steel , the Vacutech Performance Unit DMS Vacuum Pump Stainless Steel Silencer and Non-Return Valve Assembly offers exceptional strength and resistance to moisture, heat, and cleaning agents . The integrated silencer effectively reduces operational noise, creating a quieter working environment, while the non-return valve provides dependable one-way airflow to prevent back pressure and system contamination. The precision-welded stainless steel construction ensures a leak-free, hygienic seal , while the smooth internal bor