GMX600NM Clamp Flange Valve Clamp Compatibility Specifically designed to fit a variety of Pro Series sand filters, including models like S144T, S164T, S166T, and more. Use with these filters for proper valve coupling and performance. Secure clamping and sealing Provides a reliable grip on sand filter valves to prevent leaks and air pockets. Keeps the system tightly sealed during operation for consistent performance. Durable construction Made from robust materials to withstand regular use. Resists rust and corrosion from water and pool chemicals, delivering long service life in pool maintenance tasks. Convenient packaging Each valve clamp is individually packaged in a protective bag, making it easy to store and organize and ensuring clamps stay in until needed. Performance and reliability Designed to maintain valve alignment and sealing pressure, supporting stable filtration performance over time. Use scenarios Replacing a worn valve clamp on a Pro Series S144T during routine maintenance to restore a tight seal. Stocking spare GMX600NM clamps for quick field service on S164T, S166T, or other Pro Series sand filters. Including in a pool service kit to ensure a secure, leak connection during backwash cycles or valve operation.