Duckbills (4 pack) for Spectra/Medela with Pull Tab

$12.99

These duckbill replacement valves (4-pack) are essential breast pump parts designed to help maintain strong suction and efficient milk expression. Duckbill valves open and close with each pump cycle to create an airtight seal, prevent backflow, and support consistent pump performance. Ideal for parents who pump regularly, replacing worn valves can help restore suction and improve pumping efficiency. Made from BPA-free, food-grade materials, these valves are compatible with many breast pumps that use duckbill-style valve systems and are easy to replace as part of routine pump maintenance.

  • Compatible with Spectra S2, S1, 9 Plus, Dew 350 and Gold; Compatible with Medela breastpumps old Pump in Style (but not Pump in Style with maxflow), Swing (but not Swing Maxi); Not compatible with Freestyle, Sonata, Swing-max, PIS Maxflow.

  • Same Suction as the Original: Maymom duckbill valves are made to provide the same suction power as the Original Spectra duckbill valves. It is recommended to replace the breastpump duckbill valve every 3-6 months or when you see a large gap at the tip.

  • Easy to Attach and Detach: Maymom 2nd Generation uniquely designed duckbill valve has an easy grab / pull tab that you can attach/detach the duckbill valve onto/from the flange easily.

  • US FDA listed Medical Device: Maymom products are made in compliance with US FDA Medical Device regulations with device number: D192499

These duckbill replacement valves (4-pack) are essential breast pump parts designed to help maintain strong suction and efficient milk expression. Duckbill valves open and close with each pump cycle to create an airtight seal, prevent backflow, and support consistent pump performance. Ideal for parents who pump regularly, replacing worn valves can help restore suction and improve pumping efficiency. Made from BPA-free, food-grade materials, these valves are compatible with many breast pumps that use duckbill-style valve systems and are easy to replace as part of routine pump maintenance.

  • Compatible with Spectra S2, S1, 9 Plus, Dew 350 and Gold; Compatible with Medela breastpumps old Pump in Style (but not Pump in Style with maxflow), Swing (but not Swing Maxi); Not compatible with Freestyle, Sonata, Swing-max, PIS Maxflow.

  • Same Suction as the Original: Maymom duckbill valves are made to provide the same suction power as the Original Spectra duckbill valves. It is recommended to replace the breastpump duckbill valve every 3-6 months or when you see a large gap at the tip.

  • Easy to Attach and Detach: Maymom 2nd Generation uniquely designed duckbill valve has an easy grab / pull tab that you can attach/detach the duckbill valve onto/from the flange easily.

  • US FDA listed Medical Device: Maymom products are made in compliance with US FDA Medical Device regulations with device number: D192499

Duckbill Valves – 4-Pack Replacement Pump Valves

Key Takeaways

  • Replacement duckbill valves for breast pumps — essential for maintaining suction

  • Sold as a 4-pack (one of the most cost-effective valve quantities)

  • Compatible with many pump brands using duckbill valve systems

  • Helps prevent backflow and improves pump performance

  • Durable, flexible valve design made from safe, BPA-free materials

Quick Overview

These Duckbill Valves – 4-Pack are high-quality replacement parts designed to keep your breast pump performing at its best. Duckbill valves are a core component of many breast pumps — they open and close with each suction cycle, creating an airtight seal and enabling efficient milk expression. Over time, valves can wear out, stretch, or soften, reducing suction and pump efficiency. Regular replacement of valves helps maintain strong, consistent suction and ensures effective pumping sessions.

Features and Benefits

  • 4 High-Quality Valves: Four replacement duckbill valves to support continued pump performance.

  • Flexible, Durable Design: The duckbill shape is engineered to open easily with suction while closing securely to prevent backflow.

  • Restore Pump Suction: Worn or stretched valves can reduce suction — these replacements help restore stronger, more consistent performance.

  • Easy to Replace: Simple design makes swapping out valves quick and straightforward — no tools needed.

  • BPA-Free Materials: Made from safe, BPA-free components suitable for repeated use with breast pump parts.

Product Details

  • Pack Size: 4 valves

  • Valve Type: Duckbill style

  • Compatibility: Works with breast pumps that use duckbill valve systems (e.g., many Medela®-style pumps and others with similar parts)

  • Material: BPA-free, food-grade plastic

  • Care: Wash and inspect valves regularly; replace valves when stretched or flappers show wear

How To Use

  1. Remove the old duckbill valves from your pump’s valve stem or valve base.

  2. Ensure the pump parts (valve base and membrane area) are clean and dry.

  3. Press the new duckbill valve firmly into place on the valve stem or base, making sure it sits flush.

  4. Reassemble your pump parts and run a quick suction test to confirm proper installation.

  5. Change valves as needed (typically every few weeks, depending on use and wear).

Why Choose This Over Generic Valves

Generic valves may be inconsistent in size, material quality, or flexibility — leading to poor seals, reduced suction, and frustrated pumping sessions. These Maymom Duckbill Valves are engineered with consistent tolerances and durable materials to help preserve suction strength, reduce backflow issues, and ensure your pump works the way it should day after day. With a 4-pack, you have replacement valves on hand for frequent pumping routines.

FAQ

  • Valves typically need replacement every few weeks or whenever you notice decreased suction, stretched flaps, or wear.

  • These duckbill valves work with many breast pumps that use duckbill valve systems. Always check your pump’s manual or valve style before ordering.

  • Yes — worn or stretched valves can reduce suction strength, which may make pumping feel less effective.

  • Yes — this listing includes four duckbill replacement valves.

  • Yes — these valves are made from BPA-free, food-grade plastic.