19mm Flange and Duckbill Valve for S1/S2/9+, Flange Inserts for Spectra

Product Overview

Tailored for household use, the 19mm Flange and Duckbill Valve for S1/S2/9+, Flange Inserts for Spectra Replacement Pump Parts (2-Pack) - Not Original Spectra Accessories pairs compact build with practical use. measuring 19MM. Notable features include seamless spectra and spectra pump, contributing to its time-tested character.

Key Features

• Seamless Spectra Pump Compatibility：Engineered for Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps, Complete Replacement Kit content:2 Flanges (19mm), 2 Duckbill Valves, No adapters, no guesswork—just secure click-and-go convenience. Whether you’re a first-time mom or a seasoned pro, setup should be instant and intuitive
• Durable & Built Tough：Milkflow custom duckbill valves feature a reinforced base + non-slip grip zone, enabling dual-direction assembly/disassembly. Our design prevents direct pulling force on fragile top areas, significantly reducing deformation risks while minimizing tip cracking – extending part lifespan up to 1.3X longer
• Find Your Ideal Fit:We offer 9 flange inserts for spectra: 13mm, 15mm, 17mm, 19mm,21mm, 24mm, 26mm, 28mm, 30mm, to ensure a precise, comfortable fit. Same suction power as OEM parts.Proper sizing reduces discomfort, enhances milk output, and promotes a more efficient pumping experience—because comfort drives performance
• Skin-Safe, Pumping-Friendly Design：Crafted from BPA-free, the ultra-smooth surface minimizes friction for skin—critical for extended or frequent pumping sessions. The low-noise design ensures discreet comfort, whether at home, work, or on the move
• Leak-Proof Seal for Reliable Performance：Designed to form an airtight connection with Spectra wide-neck bottles and milkflow bottles, this flange prevents milk leakage—eliminating mess and stress. Pump at any hour, anywhere, with uncompromised reliability
• Effortless Cleaning in Seconds：The smooth, crevice-free interior allows milk to rinse away quickly—no scrubbing required. Spend less time washing and more time resting, even during back-to-back sessions
• Compact & Travel-Ready Spectra Pump Parts：Lightweight and space-saving, these replacement pump parts are ideal for on-the-go mothers. Keep a set of Spectra pump parts in your diaper bag, office, or car—always-ready convenience for motherhood’s demands

Why Choose the MilkFlow 19mm Flange and Duckbill Valve for S1/S2/9+

The 19mm Flange and Duckbill Valve for S1/S2/9+, Flange Inserts for Spectra Replacement Pump Parts (2-Pack) - Not Original Spectra Accessories provides what serious electric use demands: reliable build, seamless spectra, and everyday convenience that lasts.

Best For

The MilkFlow 19mm Flange and Duckbill Valve for S1/S2/9+ is best suited for: Adjustable Suction, Hands Free Usage, Lightweight, Portable, Wearable, on-the-go mothers.

Quick Summary

The MilkFlow 19mm Flange and Duckbill Valve for S1/S2/9+ is a Electric product by MilkFlow. Brand: MilkFlow. Special Feature: Adjustable Suction, Hands Free Usage, Lightweight, Portable, Wearable. Included Components: Duckbill Valve * 2, Wide-Mouth 19 mm Flange * 2. Size: 19MM. Price: $16.43.

Product Specifications