---
product_id: 645114795
title: "eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts"
brand: "eufy security"
price: "AR$74133"
currency: ARS
in_stock: true
reviews_count: 13
category: "Eufy Security"
url: https://www.desertcart.com.ar/products/645114795-eufy-original-duckbill-valves-4-pack-for-wearable-breast-pump
store_origin: AR
region: Argentina
---

# Food-grade silicone Compatible with 4 eufy pump models Leak-proof design eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts

**Brand:** eufy security
**Price:** AR$74133
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — leak-proof comfort that keeps up with you!

## Quick Answers

- **What is this?** eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts by eufy security
- **How much does it cost?** AR$74133 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/645114795-eufy-original-duckbill-valves-4-pack-for-wearable-breast-pump)

## Best For

- eufy security enthusiasts

## Why This Product

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

## Key Features

- • **Soft Silicone Comfort:** Made from BPA & BPS-free food-grade silicone for safe, gentle use.
- • **Reliable & Replaceable:** Lasts up to 3 months with a 90-day warranty—because performance matters.
- • **Seamless Compatibility:** Fits perfectly with eufy E10, E20, S1 & S1 Pro for zero hassle.
- • **Ultimate Leak Protection:** Duckbill valves engineered to keep every drop secure and mess-free.
- • **Custom Fit for Every Stage:** Sizing guide ensures optimal comfort as your breastfeeding needs evolve.

## Overview

The eufy Original Duckbill Valves 4-Pack are precision-engineered replacement parts compatible with eufy wearable breast pumps E10, E20, S1, and S1 Pro. Crafted from BPA-free, food-grade silicone, these leak-proof and dust-proof valves ensure hygienic, comfortable pumping. Designed for easy installation and optimal fit, they support changing breastfeeding needs with a sizing guide and last up to 3 months, backed by a 90-day warranty.

## Description

desertcart.com : eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts : Baby

Review: Perfect replacement - I've ran into a lot of replacement parts that don't quite fit, but these work perfectly with my S1. I replaceme them every month and continue to have great output.
Review: Replacement part. - Ordered replacement parts for the pump. Works great.

## Features

- Compatibility: Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro.
- Easy to Install and Use: Enjoy hassle-free, simple setup and operation.
- Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. We recommend replacing flange inserts every 1 to 2 months.
- Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts.
- Safe Material: These flange inserts are made from food-grade soft silicone.
- Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty.
- Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use, or based on your usage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D72VC38X |
| ASIN  | B0D72VC38X |
| Additional Features | Wearable |
| Batteries  | 1 Nonstandard Battery batteries required. |
| Brand Name | eufy Security |
| Color | Brown |
| Customer Reviews | 4.7 4.7 out of 5 stars (189) |
| Date First Available  | June 14, 2024 |
| Included Components | eufy Original Duckbill Valves (4-Pack) |
| Is the item dishwasher safe? | No |
| Item Dimensions L x W x H | 0.78"L x 0.39"W x 1.02"H |
| Item model number  | T8D02-88 |
| Manufacturer | eufy |
| Manufacturer  | eufy |
| Material Type | Silicone |
| Material Type Free | BPA Free, Bisphenol-S (BPS) Free |
| Model Name | Duckbill Valvue*4 |
| Number of Items | 1 |
| Package Dimensions  | 4.61 x 2.01 x 1.34 inches; 0.71 ounces |
| Product Style | Duckbill Valvue*4 |
| Size | Duckbill Valvue*4 |
| UPC | 194644055837 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** eufy Security
- **Included Components:** eufy Original Duckbill Valves (4-Pack)
- **Material:** Silicone
- **Material Type Free:** BPA Free, Bisphenol-S (BPS) Free
- **Special Feature:** Wearable

## Images

![eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts - Image 1](https://m.media-amazon.com/images/I/41TapomYZtL.jpg)
![eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts - Image 2](https://m.media-amazon.com/images/I/619IF4feC1L.jpg)
![eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts - Image 3](https://m.media-amazon.com/images/I/517B07M+IgL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement
*by E***R on October 23, 2025*

I've ran into a lot of replacement parts that don't quite fit, but these work perfectly with my S1. I replaceme them every month and continue to have great output.

### ⭐⭐⭐⭐⭐ Replacement part.
*by M***B on November 18, 2025*

Ordered replacement parts for the pump. Works great.

### ⭐⭐⭐⭐⭐ Just what I needed
*by A***H on October 17, 2025*

What else can I say, they're exactly what I needed to replace my eufy E20 duckbill valves. All are in good shape and fit in my pumps like the original ones. Sturdy!

## Frequently Bought Together

- eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts
- 4Pcs Replacement Diaphragm for eufy Wearable Breast Pump E10/S1/S1 Pro - Soft Silicone, Easy to Clean & Install

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-09*