MilkFlow Pump Replacement Parts (Not Original Accessories) for Spectra S1/S2/9 Plus – Full Kit with 21mm Flanges, Valves, Tubes & Bottles

MilkFlow Replacement Kit for Spectra Pumps

This MilkFlow replacement kit is designed as a practical, non-original option to pair with popular Spectra models—S1, S2, 9 Plus, and Synergy Gold. It bundles essential parts into one, compact package, helping you keep pumping smoothly without searching for individual pieces. While not original Spectra accessories, these components are intended to support ongoing pumping routines with compatible fit and reliable materials.

What’s in the Full Set

• 2 Flanges (21mm) for a comfortable, secure seal
• 2 Duckbill valves with a convenient pull tab for easy handling
• 2 Backflow protectors to help minimize milk leakage
• 2 Tubes for clean milk transfer
• 2 Bottles designed to pair with Spectra wide-neck options

Whether you’re a first-time mom or an experienced parent, this full kit is intended to simplify routine replacements and keep your pump ready for use when you need it most.

Built to Last, Ready for Real Life

The duckbill components feature an upgraded pull tab, making frequent replacements more effortless. The materials are selected for durability in day-to-day use, so you can swap pieces quickly between sessions without slowing down your day.

Find Your Ideal Fit

Size options span from 13mm to 32mm, including 21mm as part of the full set, so you can select a flange that matches your comfort needs and bottle compatibility. A precise fit can help reduce fuss during pumping sessions and storage moments.

Reliable Performance in Everyday Settings

Designed to work with Spectra wide-neck bottles and MilkFlow bottles, these parts aim to form a secure, leak-resistant connection. Use them at home, at work, or on-the-go to support consistent pumping routine without messes.

Compact, Travel-Ready Convenience

Lightweight and space-saving, this replacement set fits easily in a diaper bag, office drawer, or car glove compartment. It’s a practical option for families who travel or juggle busy schedules, offering on-the-spot replacement when needed.

Safety, Cleaning, and Care

• Food-grade material and BPA-free composition
• Dishwasher-safe on the top rack, boiling safe, and steam safe for thorough cleaning

With these practical features, the MilkFlow replacement kit supports convenient maintenance and ongoing pump readiness, helping you focus on moments that matter most with your little one.