Maymom Pump Parts for Spectra S2/S1/9 Plus — 21mm Flange, Valve, Tubing, Backflow Protector

Overview

Discover a versatile aftermarket pump parts kit from Maymom designed for Spectra S2, S1, and 9 Plus breast pumps. This kit is manufactured by Maymom and is not an original Spectra part. It includes two 21mm flanges, two valves, two backflow protectors, and two tubings. The flanges are compatible with wide-mouth bottles, expanding bottle options while maintaining a clean, closed system once assembled.

Whether you’re substituting worn components or trying a different bottle setup, Maymom parts are designed to fit your existing Spectra framework, offering a practical path to keep your pumping routine going smoothly without demanding a full replacement.

What’s included

• 2 x 21mm flanges
• 2 x valves
• 2 x backflow protectors
• 2 x tubings

Interchangeability and compatibility

The parts are designed to be interchangeable with Spectra components. You can pair Maymom parts with Spectra flanges, backflow protectors, valves, and tubing to create a cohesive, customizable kit that complements your current setup.

Bottle compatibility and closed system

Use with wide-mouth bottles from Spectra, Avent, and Maymom’s own wide-mouth line. The kit is built to maintain a closed system, aiming to minimize milk contact with tubing while keeping pumping straightforward.

Flange sizing options

In addition to the included 21mm flange, Maymom offers a broad range of sizes from 13mm to 32mm. This helps you find a more comfortable and efficient fit. Refer to the size guide shown in the product photos to choose the right size for you.

Quality, safety, and care

• US FDA registered medical device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470).
• Inspected for compliance with FDA/EU regulations for plastic materials that contact food.
• BPA-free material for peace of mind.
• Care guidance: clean with water, steam, boiling water, or microwave-steam bags as needed.

Tips for use

Pair the kit with your preferred bottle option, verify a snug seal, and follow the size guide to optimize comfort and performance. This can be a flexible solution for daily use at home or on the go.