3C 12 Track 4 Port Vacuum Swivel The 3C 12 Track 4 Port Vacuum Swivel is a replacement swivel assembly designed for compatible dairy rotary and vacuum systems. With a 3C configuration, 12 track design and 4 port layout, it helps maintain reliable vacuum transfer and connection through the rotating section of the equipment. Vacuum swivels are important where vacuum needs to pass through a moving or rotating assembly while still maintaining a dependable seal. If the original swivel becomes worn, damaged, leaking or difficult to operate, the system may suffer from vacuum loss, poor performance, intermittent function or increased strain on connected components. Replacing it with the 3C 12 Track 4 Port Vacuum Swivel helps restore reliable vacuum movement and supports consistent system operation. This component is useful for dairy farms, engineers and service teams carrying out repairs, refurbishment or planned maintenance on compatible rotary parlour equipment. It is particularly suitable where the wider track and gland system remains serviceable but the vacuum swivel requires replacement due to wear, leaks or damage. Maintaining the swivel in good condition helps support stable vacuum