Dairymaster Swiftflo Precision Filter Blank 6″ The Dairymaster Swiftflo Precision Filter Blank 6″ is a replacement blanking component designed for use within Dairymaster Swiftflo precision milk filter systems . This blank is used where filtration is not required, allowing the filter housing to remain sealed while maintaining correct system integrity and milk flow. Filter blanks are commonly used during system testing, maintenance procedures, or in configurations where a filter element is temporarily removed. A correctly fitted blank ensures the housing remains fully sealed, preventing air ingress or leaks that could affect milk flow, vacuum stability, or system hygiene. The Dairymaster Swiftflo Precision Filter Blank 6″ is manufactured to suit compatible Swiftflo filter housings, providing accurate fitment for 6-inch precision filter assemblies . Using the correct size blank is essential to maintain proper sealing pressure and avoid distortion of the housing or fixing components. This component is ideal for routine maintenance, system configuration changes, or as a spare part to support efficient servicing of Swiftflo filtration systems. Maintaining a properly sealed filter housing