Fullwood Packo Detergent Dosage Cup Flange ORing The Fullwood Packo Detergent Dosage Cup Flange ORing is a replacement sealing component designed for use with Fullwood Packo milk cooling and wash systems . This O-ring sits within the detergent dosage cup flange, creating a secure seal that prevents chemical leaks and ensures accurate detergent delivery during wash cycles. A correctly functioning flange O-ring is essential for maintaining consistent wash performance. Over time, O-rings can degrade due to repeated exposure to detergents, temperature changes, and regular use. When sealing integrity is lost, leaks or air ingress can occur, affecting chemical dosing accuracy and overall wash effectiveness. Replacing the O-ring helps restore a reliable seal and supports correct system operation. The Fullwood Packo Detergent Dosage Cup Flange ORing is manufactured to suit compatible Packo tank detergent dosing assemblies, providing correct fitment and dependable sealing when installed properly. Using the correct replacement O-ring helps protect surrounding components and reduces the risk of chemical loss or inconsistent wash results. This component is ideal for routine maintenance, preven
