Gowing Wearable Breast Pump Replacement Parts for TSRETE Kmaier S9/S12 – 24mm Flange, Duckbill Valve, Silicone Diaphragm, Milk Collector Cup (2 Sets)

Overview

Gowing offers wearable breast pump replacement parts designed to fit S9/S12‑style wearable pumps, including TSRETE Kmaier models. This kit delivers essential internal components plus two complete replacement sets, giving you flexible backups for busy days and on‑the‑go pumping scenarios.

Key benefits at a glance

• Compatibility with S9/S10/S10Pro/S12/S12A/S13/S15 wearable pumps using a 24mm flange
• Not original Momcozy parts; clearly labeled components intended as compatible upgrades
• Flange size matters for comfort and effective pumping; the 24mm option supports a secure seal
• Easy to clean: rinse with warm water after use to keep surfaces smooth and ready for next session
• Easy to install: designed for quick replacement to minimize downtime
• Safety-first materials: BPA-free and US FDA tested (per internal report CTB230320010CX, CTB230320009CX)

What’s included

• Duckbill valve for a reliable seal during operation
• Silicone diaphragm that forms a flexible, durable seal
• 24mm flange designed for a comfortable, stable fit
• Milk collector cup to capture milk securely during use
• Two complete replacement sets for spare parts and ongoing wear

Each component is crafted to feel smooth against skin, with rounded edges and clear labeling to help you identify parts quickly during routine maintenance.

Real-life use and tips

Whether you’re balancing work and feeding or enjoying a quiet moment at home, these parts feel smooth to the touch and fit snugly inside your wearable pump. The silicone surfaces stay comfortable against the skin, and the 24mm flange helps create a steady rhythm without frequent adjustments.

In daily use, you’ll appreciate having two replacement sets—swap components during cleanup breaks or carry spares when you’re away from home. The kit’s compact size fits into a bag or tote, making it easy to stay prepared for feeding schedules on the go.

Care and compatibility tips

• Rinse components with warm water after each use; avoid harsh cleaners that could wear the silicone
• Inspect the duckbill valve and diaphragm for wear; replace when you notice signs of cracking or stiffening
• Confirm the 24mm flange is the right size for your comfort and pump efficiency