BDICOVE 2 Set Full Milk Collector Cup Flange 24mm for S18/S21/S23 Pumps with Duckbill Valve & Diaphragm

BDICOVE 2-Set Full Milk Collector Cup Flange 24mm for S18/S21/S23 Pumps

Enhance your wearable pumping setup with a complete replacement kit designed for S18, S21, and S23 models. This two-set pack brings together all the essential components you need to maintain a steady, comfortable pumping rhythm—flanges, milk collector cups, duckbill valves, and silicone diaphragms—crafted from food-grade materials for daily use.

Each part is designed to fit reliably with compatible pumps while keeping your milk path clean and contained. The soft silicone shields provide a gentle seal, and the durable components are built to withstand regular cleaning and routine maintenance. The result is a practical, ready-to-use replacement set that supports your pumping routine without sacrificing comfort.

What’s included

• 2× 24mm flange
• 2× milk collector cup
• 2× duckbill valve
• 2× silicone diaphragm

Compatibility and fit

Designed to work with KORSKR S21, DrBash S21, MomMed 21, MomMed S18, Yuemi S21, and other S21/18 wearable pumps. If you aren’t sure whether your pump is compatible, please contact us to confirm before purchase.

Performance and system design

• Closed system with dual-channel anti-backflow to help keep the motor area clean
• Gas and milk are separated to minimize spills and cross-contamination
• Duckbill valve supports one-way flow for controlled suction
• Soft silicone diaphragm helps achieve a reliable seal and consistent output

Materials and care

• Made from BPA-free, food-grade silicone that is soft, odorless, and skin-friendly
• Easy to clean: rinse after use, wash with warm soapy water
• Disinfection: boil or steam up to 100°C for 5–10 minutes
• Replacement guidance: swap parts every 4–12 weeks if they become deformed or yellowed

Usage tips

For best results, ensure a good seal around the flange and follow the included cleaning steps. This kit is designed to complement your existing pump experience and offer a practical replacement option when needed.