---
product_id: 100390656
title: "Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories"
brand: "maymom"
price: "₨1243"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/100390656-maymom-pump-parts-compatible-with-spectra-s2-s1-replacement-kit
store_origin: SC
region: Seychelles
---

# Complete 8-piece replacement kit 21mm flange size precision FDA & Health Canada certified safety Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories

**Brand:** maymom
**Price:** ₨1243
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder—because your baby deserves the best!

## Quick Answers

- **What is this?** Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories by maymom
- **How much does it cost?** ₨1243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/100390656-maymom-pump-parts-compatible-with-spectra-s2-s1-replacement-kit)

## 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

- • **All-in-One Replacement Kit:** Includes 2 flanges, duckbill valves, backflow protectors, tubes, and bottles with travel caps—everything you need to keep pumping hassle-free.
- • **Certified Safe for Baby & Mom:** US FDA registered medical device and Health Canada licensed, made from BPA-free materials for peace of mind.
- • **Travel-Ready & Multi-Functional:** One-piece travel caps with sealing rings prevent spills and double as snack containers or tumblers—perfect for busy moms on the go.
- • **Precision Fit for Ultimate Comfort:** 21mm flanges designed for a secure, leak-free pumping experience—check size guide to find your perfect match.
- • **Seamless Compatibility & Performance:** Compatible with Spectra S1, S2, and 9 Plus pumps, delivering the same suction power as original parts without the premium price.

## Overview

This Maymom replacement kit offers a complete set of 21mm flange pump parts compatible with Spectra S1, S2, and 9 Plus breast pumps. Featuring FDA and Health Canada certifications, BPA-free materials, and travel-friendly design, it ensures safe, efficient, and convenient pumping for modern moms seeking reliable alternatives to original Spectra accessories.

## Description

Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories

## Features

- The incl. 21mm flanges are not suitable for all mothers. Please refer to the size guidance in the product listing before purchase. Kit Contents: 2 Flanges (21mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles with One-Piece Travel Caps. Compatible with Spectra S2, Spectra S1, and Spectra 9 Plus breast pumps. Nipples and dome caps are not included in this kit.
- Made by Maymom. Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts.
- Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. Replace Spectra Flanges, Spectra Duckbill Valves, Spectra Backflow Protectors, Spectra Tubings, Spectra Bottles (Wide Mouth). Multiple flange sizes available: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm.
- The One-piece cap of Maymom bottle includes sealing ring for secure seal. NO waste of milkdrop. Designed for travel and storage of formula or breast milk. It's also perfect to convert baby feeding bottle to snack container or tumbler for mommy.
- 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.

## Product Details

- **Brand:** Maymom
- **Special Feature:** Closed System
- **Material:** Plastic, Silicone
- **Included Components:** Bottle, Breast Flange, Valve
- **Material Type Free:** BPA Free

## Images

![Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories - Image 1](https://m.media-amazon.com/images/I/81joUCsDMRL.jpg)

## Available Options

This product comes in different **Flavor Name** options.

## Questions & Answers

**Q: Does this work with a Spectra synergy gold pump?**
A: Yes

**Q: If the Flange doesn’t fit, can it be returned ?**
A: HI, pump parts are personal items. Once opened and returned to amazon, they will just end up on the trash pile. Please be an angel.

Measure your nipple diameter AFTER a pumping session before making the purchase. You will pick one that is 1-2 mm larger than your nipple diameter. It will save you time in getting one that should fit you. If it does not fit, contact the seller or maymom for help. they have tools to help you to get what you need in a reduced cost.

**Q: What color are the bottle lids?**
A: They are white.

**Q: Are the Lansinoh bottles compatible with these pumps?**
A: No

## Frequently Bought Together

- Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories
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**Shop now:** [https://www.desertcart.sc/products/100390656-maymom-pump-parts-compatible-with-spectra-s2-s1-replacement-kit](https://www.desertcart.sc/products/100390656-maymom-pump-parts-compatible-with-spectra-s2-s1-replacement-kit)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-26*