Beaina 4Pcs Duckbill Valves + 2Pcs Silicone Diaphragms for Lansinoh Duo & S32 Series

Beaina Replacement Parts for Wearable Breast Pumps

For daily wearers and busy caregivers, dependable replacement parts can make a tangible difference in comfort and reliability. Beaina's replacement kit bundles four duckbill valves and two silicone diaphragms, built to fit popular models such as Lansinoh Discreet Duo, Mammanuwa, NICEGREEN, and Nuliie S32 series. The components are crafted from BPA-free silicone, offering a soft, flexible touch that stays gentle against the skin through long pumping sessions. The design aims to support smooth milk flow and straightforward assembly, so you can focus on the moments that matter most.

Designed for a closed system, the duckbill valves direct milk in one direction, helping minimize leakage during pumping and keeping the pumping surface cleaner. The diaphragms are built to tolerate regular assembly and disassembly, maintaining responsiveness and seal integrity over time. The kit’s compact size makes it an easy addition to your pumping setup—store it in a bag, a drawer, or a shelf for ready replacements when needed. The combination of comfortable silicone, dependable fit, and practical packaging makes Beaina a convenient option for busy days and on the go.

What’s included

• 4 duckbill valves
• 2 silicone diaphragms

Design and material

Crafted from BPA-free silicone, these parts are designed for skin-friendly contact and lasting flexibility. The soft, resilient surface offers a gentle touch during pumping, while staying durable enough for repeated cleaning and reuse within your care routine.

Usage and care tips

• Easy to clean and reusable between replacements
• Designed for a closed system to minimize backflow risk
• Recommended replacement every 4 to 12 weeks, depending on usage and cleaning routine

Beaina replacement parts are intended to complement your existing pump setup with practical, brand-friendly compatibility and straightforward care. They support everyday pumping routines and keep spare components on hand for busy seasons. This kit is designed to align with your manufacturer’s care guidelines and should be considered a convenient upgrade to help maintain your pumping experience.