Momstouch Duckbill Valves & Silicone Membranes for Spectra S1/S2, 9 Plus, Motif Luna

Premium replacement parts for Spectra and Motif Luna breast pumps

When it’s time to refresh components for your Spectra S1, S2, or Motif Luna, Momstouch offers a ready-to-use replacement set: six duckbill valves and four silicone membranes. These parts are not original Spectra accessories, but they’re designed to align with the same suction power and offer a compatible fit with your flanges and backflow protectors. This kit provides a practical, soigné option to maintain pump usability without purchasing a full unit.

What’s included

• Contents: 6 duckbill valves and 4 silicone membranes. Compatible with Spectra S2, S1, Spectra 9 Plus, Motif Luna, Ameda Mya and Mya Pro.
• Not original Spectra pump parts, but engineered to maintain pump performance and flange compatibility.

Compatibility and fit

These components are made from food-grade silicone that is BPA and DEHP free. The silicone membranes fit into Spectra backflow protectors, while the duckbill valves are designed to replicate the suction power of OEM parts. They are intended to work with Spectra flanges to support smooth operation during pumping.

• SAME suction power as OEM duckbill valves and compatible with Spectra flanges.
• Silicone membrane fits into Spectra backflow protectors.

Care, safety, and maintenance

• BPA/DEHP FREE: Made with Food Grade Silicone and 100% free of BPA. Safe to sterilize by boiling or steam.
• Clean with soapy water and rinse with clean water. Do not use hard brushes. Clean the thin tips of the duckbill valve with fingers. Do not use dishwasher.

In retail packaging, sealed by the manufacturer, this set offers a straightforward replacement option that complements your existing pump setup without needing a full unit swap. Use as a routine refresh when you notice wear or you’re preparing for travel or busy days.

Real-world use

Caregivers and regular pump users appreciate the quick swap experience, helping you maintain consistent performance across pumping sessions. The six valves and four membranes provide a practical balance between durability and cost, enabling an easy refresh mid-cycle or on the go.

Packaging and authenticity

The set ships in retail packaging and is sealed by the manufacturer, signaling quality control steps are in place. While labeled not original Spectra parts, the kit is designed to fit compatible pumps and sustain typical pumping sessions.