Maymom Pump Parts for Spectra S1/S2 – 6 Duckbill Valves & 4 Membranes

Overview

Maymom offers a practical replacement parts set engineered to fit a broad range of Spectra breast pumps. This bundle includes 6 duckbill valves and 4 silicone membranes, providing a ready-to-use option that complements your pump setup. While these are not official Spectra components, they are designed to align with the same sizing and performance considerations that many caregivers rely on for everyday use.

What’s included and how it fits

• Contents: 6x duckbill valves and 4x silicone membranes
• Valves are compatible with Spectra flanges and Maymom flanges for flexible assembly
• Membranes work with Maymom backflow protectors as well as Spectra backflow protectors

Models and compatibility

The parts are compatible with several Spectra models including S1 Plus, S2 Plus, and 9 Plus, and are also suitable for Spectra 350 Dew in some kits. They are not official Spectra S1 or S2 accessories, but they aim to integrate smoothly with common flange setups and replacement workflows.

Performance, maintenance and color options

Replacing the silicone membranes and duckbill valves can help maintain consistent pump performance between sessions. Maymom offers color options to help you distinguish components at a glance.

• Colors available: white, pink, blue, orange
• Designed to preserve suction behavior similar to OEM parts

Materials, safety and care

The parts are BPA and DEHP free and sold in retail packaging. They comply with applicable EU and USA FDA regulations for materials that contact food. Independent labs have tested them for quality and safety. Cleaning is straightforward: parts may be boiled or steamed between uses.

Real-world use notes

Consider these replacement parts as a practical option when you need quick maintenance or a fresh kit between sessions. They are designed to be easy to assemble with existing components and to help you maintain a dependable pumping routine without relying solely on original Spectra parts.