---
product_id: 749717550
title: "Duckbill Valve Silicone Diaphragm Compatible with Mommed S21 Wearable Breast Pump Replacement Parts"
brand: "gotocut"
price: "R1025"
currency: ZAR
in_stock: true
category: "Gotocut"
url: https://www.desertcart.co.za/products/749717550-duckbill-valve-silicone-diaphragm-compatible-with-mommed-s21-wearable-breast
store_origin: ZA
region: South Africa
---

# 4-pack duckbill valves for optimal flow Dishwasher safe for effortless cleaning BPA-free food-grade silicone, baby-safe Duckbill Valve Silicone Diaphragm Compatible with Mommed S21 Wearable Breast Pump Replacement Parts

**Brand:** gotocut
**Price:** R1025
**Availability:** ✅ In Stock

## Summary

> 🍼 Keep your pump performing like new — because every drop counts!

## Quick Answers

- **What is this?** Duckbill Valve Silicone Diaphragm Compatible with Mommed S21 Wearable Breast Pump Replacement Parts by gotocut
- **How much does it cost?** R1025 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/749717550-duckbill-valve-silicone-diaphragm-compatible-with-mommed-s21-wearable-breast)

## Best For

- gotocut enthusiasts

## Why This Product

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

## Key Features

- • **Hassle-Free Maintenance:** Dishwasher safe and easy to clean, keeping your pumping routine smooth and hygienic.
- • **Safe & Non-Toxic Material:** Crafted from BPA-free silicone, prioritizing your baby’s health and your peace of mind.
- • **Smart Replacement Reminder:** Replace every 3 months or when suction dips to sustain comfort and efficiency.
- • **Maximized Suction Efficiency:** Engineered to replicate original strong suction, ensuring no drop of precious milk is wasted.
- • **Precision Fit for MomMed S21:** Seamlessly compatible replacement parts designed to maintain your pump’s peak performance.

## Overview

This 6-piece replacement set includes 4 duckbill valves and 2 silicone diaphragms, perfectly compatible with MomMed S21 wearable breast pumps. Made from BPA-free, food-grade silicone, these parts ensure strong suction and smooth milk flow while being dishwasher safe for easy cleaning. Designed to maintain optimal pump performance, they should be replaced every 3 months or when suction weakens, supporting busy millennial moms who demand reliability and safety.

## Description

Duckbill Valve & Silicone Diaphragm, Compatible with MomMed S21/S18,TSRETE S21, MISSAA S18/S21,Mumgaroo S21,NICEGREEN Life S21 Wearable Breast Pump Parts General Replacement Accessories (6 Pieces Set)Tags: mommed pump parts,mommed wearable breast pump parts,mommed s21 pump parts,mommed s21 replacement parts

## Features

- Replace Parts for MomMed S21 Breast Pump: 4pack duckbill valve & 2pack silicone diaphragm S21 pump accessories, Compatiable with MomMed S21 double wearable breast pump
- Same Strong Suction As the Original: These S21 replacement parts match the original design for strong suction and smooth milk flow, ensuring a efficient pumping session that saves every drop milk
- Safe & BPA-free: Made of food-grade silicone material, you can feel completely at ease with your baby's milk
- Easy to Clean: wash S21 pump parts after each use with warm soapy water and rinse well
- How Often to Replace: If you pump often, replace parts every 3 months or when you notice reduced suction for better comfort and performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJXZBP6R |
| ASIN  | B0CJXZBP6R |
| Best Sellers Rank | 91,522 in Baby Products ( See Top 100 in Baby Products ) 3,285 in Breastfeeding (Baby Products) |
| Brand Name | Gotocut |
| Colour | 6 Pieces for S21 S23 |
| Country Of Origin | China |
| Country of origin  | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (89) |
| Customer reviews | 4.2 4.2 out of 5 stars (89) |
| Guaranteed software updates until  | unknown |
| Included Components | 2 Diaphragm, 4 Valve |
| Is the item dishwasher safe? | Yes |
| Item model number  | 6 |
| Manufacturer | Gotocut |
| Manufacturer  | Gotocut |
| Manufacturer Part Number | 6 |
| Material Type | Silicone |
| Material Type Free | BPA Free |
| Model Number | 6 |
| Number of Items | 6 |
| Package Dimensions  | 10.01 x 9.91 x 4.19 cm; 82 g |
| Special Features | Compatible with Mommed S21, Dishwasher Safe |
| UPC | 768510410879 |
| Unit Count | 1.00 count |

## Product Details

- **Brand:** Gotocut
- **Colour:** 6 Pieces for S21 S23
- **Dishwasher safe?:** Yes
- **Included components:** 2 Diaphragm, 4 Valve
- **Material:** Silicone
- **Material Type Free:** BPA Free
- **Number of items:** 6
- **Special feature:** Compatible with Mommed S21, Dishwasher Safe
- **UPC:** 768510410879
- **Unit count:** 1.00 count

## Images

![Duckbill Valve Silicone Diaphragm Compatible with Mommed S21 Wearable Breast Pump Replacement Parts - Image 1](https://m.media-amazon.com/images/I/51M49pF-htL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.za/products/749717550-duckbill-valve-silicone-diaphragm-compatible-with-mommed-s21-wearable-breast](https://www.desertcart.co.za/products/749717550-duckbill-valve-silicone-diaphragm-compatible-with-mommed-s21-wearable-breast)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-13*