---
product_id: 728902715
title: "Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom"
brand: "maymom"
price: "€ 7085.71"
currency: EUR
in_stock: false
reviews_count: 5
category: "Maymom"
url: https://www.desertcart.it/products/728902715-maymom-pump-kit-backflow-protector-for-spectra-s2-spectra-s1
store_origin: IT
region: Italy
---

# Prevents milk backflow & mold BPA-free & FDA-approved 100% Spectra compatibility Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom

**Brand:** maymom
**Price:** € 7085.71
**Availability:** ❌ Out of Stock

## Summary

> 🍼 Keep your pump pristine, your milk pure, and your routine unstoppable!

## Quick Answers

- **What is this?** Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom by maymom
- **How much does it cost?** € 7085.71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/728902715-maymom-pump-kit-backflow-protector-for-spectra-s2-spectra-s1)

## 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

- • **Hygiene Hero:** BPA-free, FDA-registered medical-grade materials ensure your pump stays clean and safe for your baby.
- • **Mold-Free Assurance:** Innovative backflow protection stops milk from entering tubing, safeguarding your pump motor and your health.
- • **Flawless Spectra Fit:** Guaranteed 100% compatibility with Spectra S1, S2, and 9 Plus pumps—no guesswork, just seamless performance.
- • **Complete Replacement Kit:** Includes 2 backflow protectors, large & small caps, plus silicone diaphragms—everything you need to keep pumping without interruption.
- • **Sterilize with Confidence:** Boil or steam sanitize without worry—durable materials meet strict FDA and EU safety standards for peace of mind.

## Overview

The Maymom Pump Kit Backflow Protector is a premium replacement set designed exclusively for Spectra S1, S2, and 9 Plus breast pumps. Featuring 2 backflow protectors with large and small caps plus silicone diaphragms, it guarantees 100% compatibility and prevents milk from contaminating tubing, reducing mold risk and protecting your pump motor. Made from BPA-free, FDA-registered medical-grade materials, this kit is fully sterilizable by boiling or steam and complies with rigorous FDA and EU safety regulations. Trusted by thousands of parents, it’s the essential hygiene upgrade for your Spectra pump.

## Description

Contains 2 Backflow Protectors, including 2 Large Caps, 2 Small Caps, and 2 Silicone Diaphragms. Replacement for Spectra Backflow Protectors, both new and old versions.; Designed to work with the flanges of Spectra S1, Spectra S2, and 9 Plus Breastpumps. 100% compatibility guaranteed or money back; No milk will enter the tubing, and thus it minimizes Mold growing and protects your Pump motor. ; FDA registered medical devices. Made from BPA free Materials, and can be sanitized with boiling water or water steam. Comply with FDA regulation 21 CFR 177.1520, 21 CFR 177.2600 and EU Commission Regulation (EU) No 10/2011 for plastic materials that intended to come into contact with food. atch is tested by independent Labs for safety. All items packaged in retail pack, sealed by manufacturer for best protection and hygiene.

Review: Habe für meine Spectra gekauft, passt super!
Review: Work great with my spectra and so nice to be able to replace the different parts when I need with affordable options! Exclusive pumper approved! Shipping is quick and easy too which is great in a pinch!

## Features

- Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets
- 2 Backflow Protectors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BREQFME |
| ASIN  | B01BREQFME |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,433) |
| Date First Available | June 27, 2016 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | X024-2sBfp |
| Manufacturer  | Maymom |
| Product Dimensions | 6 x 6 x 3 cm; 56.7 g |
| Product Dimensions  | 6 x 6 x 3 cm; 56.7 g |
| Target Gender | Unisex |

## Product Details

- **Brand:** Maymom
- **Is Dishwasher Safe:** No
- **Item Weight:** 2 Ounces
- **Manufacturer:** Maymom
- **Size:** ワンサイズ
- **UPC:** 760488883259

## Images

![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom - Image 1](https://m.media-amazon.com/images/I/51+IY9Iq0SL.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom - Image 2](https://m.media-amazon.com/images/I/5107RYHoorL.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom - Image 3](https://m.media-amazon.com/images/I/51cJJXJrCCL.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom - Image 4](https://m.media-amazon.com/images/I/51n4ghzXM1L.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by Maymom - Image 5](https://m.media-amazon.com/images/I/51t6LIbdYVL.jpg)

## 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

### ⭐⭐⭐⭐⭐ Review
*by A***T on July 2, 2025*

Habe für meine Spectra gekauft, passt super!

### ⭐⭐⭐⭐⭐ Review
*by M***T on July 24, 2025*

Work great with my spectra and so nice to be able to replace the different parts when I need with affordable options! Exclusive pumper approved! Shipping is quick and easy too which is great in a pinch!

### ⭐⭐⭐⭐⭐ Review
*by Z***B on September 19, 2021*

I've been using this product for a few weeks and ready to write a review. My pump is Ameda Maya- which is a great pump on a side note- and I ruined the plastic part of the backflow in the dishwasher. This replacement part is high quality and works fine with Ameda Maya, I know it's designed for Spectra, but also compatible with the Maya.

## 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://www.desertcart.it/products/728902715-maymom-pump-kit-backflow-protector-for-spectra-s2-spectra-s1](https://www.desertcart.it/products/728902715-maymom-pump-kit-backflow-protector-for-spectra-s2-spectra-s1)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-08*