6Pack Duckbill Valves Replacement for Spectra S1, Spectra S2, Spectra 9 Plus Product highlights Purpose: Oneway duckbill valves designed to direct milk flow away from the pump and maintain suction during use. Package: Six replacement valves included. Compatibility: Fits Spectra S1, Spectra S2, Spectra 9 Plus models. Aftermarket part: Not an original manufacturer part; intended as a direct replacement accessory. Key benefits Restores pump function: Replacing worn or damaged valves helps maintain consistent suction and overall pump responsiveness. Simple maintenance solution: Keep spare valves on hand to quickly parts that wear over time, avoiding downtime. Convenient kit size: Six valves supply multiple replacements for regular maintenance or shared pump setups. Easy to install: Designed to fit the valve port on compatible pump systems for quick, tool replacement. Features and attributes Function: Duckbill design enables oneway flow, supporting reliable suction and preventing reverse flow into the pump mechanism. Compatibility details: Specifically sized and shaped to work with Spectra S1, Spectra S2, and Spectra 9 Plus pumps. Construction: Flexible and resilient material for repeated flexing and sealing during normal use. Performance: Intended to help maintain the original pumping action by replacing valves that no longer hold a proper seal. Typical use scenarios Routine replacement: Swap in valves when repeated cleaning or extended use causes reduced suction or inconsistent performance. Travel or backup set: Keep a set in a bag or at a secondary location so you can valves quickly without searching for parts. Shared pump maintenance: Maintain multiple sets for use with more than one flange or pump assembly to reduce crosscontamination risk between cycles. What to expect A straightforward replacement kit of six duckbill valves that fit the listed models. No electrical or mechanical changes required to your pump; these valves the existing duckbill pieces. If you notice a drop in suction or uneven pumping after cleaning, replacing the valves is a common first step. Compatibility reminder Compatible with Spectra S1, Spectra S2, Spectra 9 Plus. Not an original manufacturer part. This 6pack provides a practical, easytoinstall option for maintaining pump performance and managing routine valve replacement needs.