Fukaisu 10pcs Breast Pump Replacement Parts for eufy S1 Pro/S1/E10/E20 | Silicone Diaphragms, Duckbill Valves & Nozzle Covers

Upgrade your pumping routine with Fukaisu’s 10-piece breast pump replacement kit, designed for eufy models S1 Pro, S1, E10 and E20. This thoughtfully assembled set includes silicone diaphragms, duckbill valves, and nozzle covers—essentials that help maintain a clean pumping experience and steady performance during your sessions.

Quality you can rely on

The diaphragms and valves are crafted from skin-safe silicone that remains soft through repeated use, resisting deformation for long-term reliability. The diaphragms employ a closed design to help minimize milk leakage, while the duckbill valves feature a seamless top that supports smooth, consistent airflow during expression.

What’s in the kit?

• Silicone diaphragms that fit securely for a comfortable, steady pumping rhythm.
• Duckbill valves with a seamless top for stable suction and efficient operation.
• Nozzle covers to protect parts and support hygiene between uses.

Care and maintenance

• All parts are easy to clean and sanitize using steam, boiling water, or microwave steam bags.
• Avoid hard brushes; gently rinse and let parts air-dry to preserve their shape.
• Ensure complete drying before storage to maintain material integrity.

Compatibility and notes

These replacement parts are designed to fit eufy breast pump models S1 Pro, S1, E10 and E20. Fukaisu is an independent brand and not sponsored or affiliated with eufy. This kit offers a practical option to refresh your pump setup as needed.

Across daily use, you may notice a refreshed pumping experience, improved hygiene, and consistent component performance when you rotate these parts into your routine. Consider this kit as a thoughtful maintenance upgrade to help sustain comfort and reliability over time.