Maymom Backflow Protector Kit for Spectra S2/S1 & 9 Plus Pumps – 4 Protectors, Diaphragms & Flange Adapters

Why choose the Maymom Backflow Protector Kit for Spectra Pumps

This kit is designed to work with Spectra S1, S2, and 9 Plus pumps, offering a practical upgrade to your pumping setup. It focuses on easy maintenance, flexible configuration, and durable parts that fit into everyday routines without added hassle.

What’s included

• Four backflow protectors
• Four large caps
• Four small caps
• Four silicone diaphragms
• Two flange adapters for Medela flanges to work with Spectra pumps

Compatibility and use

Designed for Spectra flanges used on S1, S2, and 9 Plus models, with adapters that let you use Medela flanges with Spectra pumps. This expands setup options without buying new hardware.

• Backflow protection helps keep milk from entering tubing
• Helps keep tubing clean and supports overall pump hygiene
• All components are BPA-free and suitable for cleaning by boiling water or steam
• Independent lab tests verify safety; packaging is retail-packaged and sealed by the manufacturer

Care and maintenance

Parts are made from materials compliant with FDA and EU regulations for plastic intended to contact food. Regular cleaning via boiling water or steam is recommended to maintain performance.

Real-world use

Ideal for home, travel, or work pumping scenarios. The kit offers flexibility to refresh parts without replacing your entire setup, with multiple caps and diaphragms to tailor your configuration to your routine.