afontoto 12Pcs Duckbill Valve & Silicone Diaphragm for eufy S1 Pro/S1/E10 Replacement Parts

Meet the afontoto 12-piece duckbill valve and silicone diaphragm set, a versatile replacement kit designed to support your breastfeeding routine. This thoughtfully assembled duo aligns with your existing pump system, delivering reliable performance without introducing extra hassles during pumping sessions. Crafted to feel like a natural part of your workflow, the kit focuses on simplicity, durability, and everyday usefulness.

Compatibility and Fit

Designed to match the suction and seal of popular pumps, this kit is 100% compatible with eufy S1 Pro and S1/E10 wearable breast pumps. It also extends to NCVI/Lansinoh Discreet Duo, Zooawa, and Nuliie S32 models, enabling flexible stocking of spare parts and reducing the need for multiple different replacements.

• Duckbill valve helps direct milk into the bottle while minimizing backflow.
• Silicone diaphragm supports a strong seal for consistent suction across sessions.

Safe Materials for Peace of Mind

Crafted from transparent food-grade silicone, this set is BPA-free and designed for comfortable contact. The soft-touch texture reduces irritation while remaining durable through frequent use, making it easier to keep pumping on busy days.

• Transparent silicone allows quick inspection for cleanliness and wear.
• Non-toxic materials reduce concerns about baby milk contact during pumping.

Easy Cleaning and Durability

Sanitize in steam, boil, or microwave-steam bags. At a temperature of around 100°C, these parts can withstand boiling water and steam while remaining flexible for repeated use. Prompt cleaning after each session helps maintain optimal function and fit.

• Clean promptly after each session to maintain optimal function.
• Replace every 2–3 months to preserve performance and fit.

Efficiency and Leak Prevention at a Glance

The diaphragm helps maintain a reliable seal, reducing milk leakage; the duckbill valve ensures controlled drainage to the bottle, supporting efficient expression and minimizing waste. These design details aim to preserve suction integrity during pumping sessions.

• Designed to preserve suction integrity during pumping sessions.
• Minimizes milk loss due to back-flow, improving overall experience.

Support for New Mothers

afontoto is dedicated to care and swift support. We aim to answer questions within 24 hours, helping you stay on track with pumping whether you’re at home, at work, or on the go. This commitment reflects our focus on practical, user-friendly breast pump accessories.