---
product_id: 25654060
title: "Backflow Protector"
brand: "maymom"
price: "€ 18.09"
currency: EUR
in_stock: true
reviews_count: 13
category: "Maymom"
url: https://monaco.desertcart.com/products/25654060-backflow-protector
store_origin: MC
region: Monaco
---

# 100% compatible with Spectra S1, S2, 9 Plus BPA-free & easy sterilization 2-piece backflow protection Backflow Protector

**Brand:** maymom
**Price:** € 18.09
**Availability:** ✅ In Stock

## Summary

> 🍼 Keep your pump spotless and your milk pure—because every drop counts!

## Quick Answers

- **What is this?** Backflow Protector by maymom
- **How much does it cost?** € 18.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [monaco.desertcart.com](https://monaco.desertcart.com/products/25654060-backflow-protector)

## Best For

- maymom enthusiasts

## Why This Product

- Trusted maymom brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure Fit Guarantee:** No tube disconnections during pumping—stay focused and worry-free.
- • **Effortless Maintenance:** BPA-free silicone parts clean easily via steam, boiling, or microwave sterilization.
- • **Seamless Compatibility:** Works flawlessly with all Spectra S1, S2, and 9 Plus Synergy Gold models.
- • **Ultimate Hygiene Shield:** Prevents milk backflow to keep tubing and pump motor pristine.
- • **Premium Safety Certified:** US FDA, Health Canada & Australian Health approvals ensure trusted quality.

## Overview

The Maymom Backflow Protector is a 2-piece replacement set designed for Spectra S1, S2, and 9 Plus Synergy Gold breast pumps. It prevents milk from entering the tubing, maintaining pump hygiene and performance. Made from BPA-free materials and certified by US FDA, Health Canada, and Australian Health authorities, it offers a secure fit and easy sterilization options. Trusted by thousands of moms for its reliability and compatibility, this accessory ensures a clean, worry-free pumping experience.

## Description

desertcart.com : Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump, Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories : Baby

Review: Solid Quality and Reliable Performance - I’ve been using this for several days, and it has performed as expected. The materials feel solid, and the overall build quality is better than I anticipated for the price. Setup was straightforward, and everything worked right out of the box without any issues. What stood out most was how well it handled everyday use. It feels durable, functions consistently, and matches the product description accurately. I didn’t notice any defects or quality concerns during testing. Overall, it’s a dependable product that delivers on its claims. If you’re looking for something that works well without unnecessary extras, this is an easy recommendation.
Review: Works Great - Truly compatible w/ my S2. Works as intended. Good quality.

## Features

- Contains 2 Backflow Protectors, including 2 Large Caps, 2 Small Caps, and 2 Silicone Diaphragms. Compatible with Spectra Backflow Protectors, both new and old versions.
- Designed to work with the flanges of Spectra S1, Spectra S2, and 9 Plus Synergy Gold Breastpumps. Complete compatibility. No milk will enter the tubing, so the tubing will remain clean.
- Secure Fit with OEM tube and Maymom tube for Spectra. No fallen tubes during pumping session.
- US FDA Registered Medical Device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference.
- Made from BPA-free material. Can be cleaned with water steam, boiling water or microwave-steam bags. Retail packed, sealed by the manufacturer - Maymom, not Original Spectra parts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BREQFME |
| Best Sellers Rank | #3,856 in Baby ( See Top 100 in Baby ) #166 in Breastfeeding Supplies |
| Brand | Maymom |
| Brand Name | Maymom |
| Color | White |
| Customer Reviews | 4.8 out of 5 stars 2,848 Reviews |
| Item Weight | 2 ounces |
| Manufacturer | Maymom |
| Manufacturer Part Number | X024-2sBfp |
| Material | Plastic, Silicone |
| Material Type | Plastic, Silicone |
| Model Number | X024-2sBfp |
| Number of Items | 1 |
| Size | 2 Piece Set |
| UPC | 760488883259 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Maymom
- **Color:** White
- **Item Weight:** 2 Ounces
- **Material:** Plastic, Silicone
- **Number of Items:** 1

## Images

![Backflow Protector - Image 1](https://m.media-amazon.com/images/I/51n4ghzXM1L.jpg)
![Backflow Protector - Image 2](https://m.media-amazon.com/images/I/51wKEiKRHeL.jpg)
![Backflow Protector - Image 3](https://m.media-amazon.com/images/I/51t6LIbdYVL.jpg)
![Backflow Protector - Image 4](https://m.media-amazon.com/images/I/71AaPyfWFwL.jpg)
![Backflow Protector - Image 5](https://m.media-amazon.com/images/I/61ZVYanXmGL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does it work with your the Synergy Gold?**
A: Yes, it does.

**Q: I purchased these for my ameda pump and it’s keeps popping open when I use them it is rather frustrating.What can I do to provent this from happening?**
A: HI, this item is NOT designed for ameda pump.  you have bought the wrong item.  for Ameda, maymom has its line of products to fit ameda pumps.  please use keyword: maymom ameda on amazon to search for them.

**Q: Are these microwave safe like the original Spectra parts? I'd like to be able to put these in a microwave steam bag for easy cleaning.**
A: YES, they are microwave safe.  Please note, microwave is mainly for sterilizing.  You will still need to hand clean any visual milk residue off first with soapy water, and rinse with clean water.  After that, put them in the microwave bag.

**Q: Can I use these with the medela backflow adapter im order to use my medela flange with my Spectra pump?**
A: Absolutely

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid Quality and Reliable Performance
*by B***N on July 3, 2026*

I’ve been using this for several days, and it has performed as expected. The materials feel solid, and the overall build quality is better than I anticipated for the price. Setup was straightforward, and everything worked right out of the box without any issues. What stood out most was how well it handled everyday use. It feels durable, functions consistently, and matches the product description accurately. I didn’t notice any defects or quality concerns during testing. Overall, it’s a dependable product that delivers on its claims. If you’re looking for something that works well without unnecessary extras, this is an easy recommendation.

### ⭐⭐⭐⭐⭐ Works Great
*by G***V on May 28, 2026*

Truly compatible w/ my S2. Works as intended. Good quality.

### ⭐⭐⭐⭐⭐ Spectra Fit
*by V***A on July 10, 2026*

These worked perfectly with my spectra pump. I'll definitely buy these again when I need to replace my current pump parts.

## Frequently Bought Together

- Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump, Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories
- Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts
- Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Spectra Pump Parts Replace Spectra Duckbill Valve and Flange

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://monaco.desertcart.com/products/25654060-backflow-protector](https://monaco.desertcart.com/products/25654060-backflow-protector)

---

*Product available on Desertcart Monaco*
*Store origin: MC*
*Last updated: 2026-09-02*