Vacuum Port Assembly Connection 101.6mm / 4″ BSP The Vacuum Port Assembly Connection 101.6mm / 4″ BSP is a replacement vacuum connection designed for compatible dairy vacuum systems using 101.6mm or 4″ BSP pipework. It provides a secure connection point for the vacuum port assembly, helping maintain correct airflow, alignment and vacuum system performance. Vacuum connections are important where pipework, ports and interceptor assemblies need to remain properly sealed during regular operation. If the original connection becomes cracked, worn, loose, damaged or difficult to seal, the system may suffer from air leaks, reduced vacuum stability or poor performance. Replacing it with the Vacuum Port Assembly Connection 101.6mm / 4″ BSP helps restore a dependable connection and supports consistent day-to-day operation. This component is useful for dairy farms, engineers and service teams carrying out repairs, refurbishment or planned maintenance on compatible parlour vacuum installations. It is particularly suitable where the main pipework and vacuum assembly remain serviceable but the connection requires replacement due to wear, damage or fitting issues. Keeping vacuum port connections i
