---
product_id: 645114795
title: "eufy Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack)"
brand: "eufy security"
price: "$U1983"
currency: UYU
in_stock: true
reviews_count: 13
category: "Eufy Security"
url: https://www.desertcart.uy/products/645114795-eufy-security-breast-pump-e10-e20-s1-s1-pro-duckbill
store_origin: UY
region: Uruguay
---

# BPA & BPS free, food-grade silicone Universal fit for 4 eufy models Leak-proof silicone seal eufy Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack)

**Brand:** eufy security
**Price:** $U1983
**Availability:** ✅ In Stock

## Summary

> 🍼 Upgrade your pump game with leak-proof confidence!

## Quick Answers

- **What is this?** eufy Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) by eufy security
- **How much does it cost?** $U1983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/645114795-eufy-security-breast-pump-e10-e20-s1-s1-pro-duckbill)

## 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

- • **Peace of Mind Warranty:** Backed by a 90-day limited manufacturer’s warranty
- • **Seamless Compatibility:** Fits eufy E10, E20, S1 & S1 Pro for effortless replacement
- • **Hassle-Free Maintenance:** Easy to install and swap with clear sizing guidance
- • **Comfort Meets Durability:** Soft silicone material designed for 3+ months of reliable use
- • **Ultimate Leak Protection:** Duckbill design ensures zero spills even on the move

## Overview

This 4-pack of eufy Security Duckbill Valves offers a leak-proof, dust-proof, and BPA-free silicone replacement compatible with eufy E10, E20, S1, and S1 Pro breast pumps. Designed for comfort and durability, these valves ensure smooth pumping with a reliable seal, lasting typically 3 months and supported by a 90-day warranty.

## Description

desertcart.com : eufy Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) | Breast Pump Replacement Parts: Leak-Proof, Dust-Proof, Food-Grade Material : Baby

Review: Tiny but mighty! - Very helpful for more security when moving around! It does not leak or fall out when bending over or moving about. The only downfall is that they are small and sometimes hard to keep track of when not in use.
Review: Good quality replacement/back up! - On a trip where airplanes were involved I ended up losing one of these pieces that came with my original pumps. I ordered these and they have worked perfect. They are good quality and fit well.

## 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 Duckbill Valves 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 |
| Additional Features | Wearable |
| Best Sellers Rank | #282 in Baby ( See Top 100 in Baby ) #2 in Electric Breast Pumps |
| Brand | eufy Security |
| Brand Name | eufy Security |
| Color | Brown |
| Customer Reviews | 4.4 out of 5 stars 3,869 Reviews |
| Included Components | eufy Original Duckbill Valves (4-Pack) |
| Item Dimensions L x W x H | 0.78"L x 0.39"W x 1.02"H |
| Item Weight | 0.02 kg |
| Manufacturer | eufy |
| Manufacturer Part Number | T8D02181-88,B0D72VC38X |
| Material | Silicone |
| Material Type | Silicone |
| Material Type Free | BPA Free, Bisphenol-S (BPS) Free |
| Model Name | Duckbill Valvue*4 |
| Model Number | T8D02-88 |
| Number of Items | 1 |
| Product Style | Duckbill Valvue*4 |
| Size | Duckbill Valves-S1 Pro/S1/E20/E10 |
| Special Feature | Wearable |
| 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 Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) - Image 1](https://m.media-amazon.com/images/I/41TapomYZtL.jpg)
![eufy Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) - Image 2](https://m.media-amazon.com/images/I/619IF4feC1L.jpg)
![eufy Security Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) - Image 3](https://m.media-amazon.com/images/I/517B07M+IgL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tiny but mighty!
*by A***R on February 15, 2026*

Very helpful for more security when moving around! It does not leak or fall out when bending over or moving about. The only downfall is that they are small and sometimes hard to keep track of when not in use.

### ⭐⭐⭐⭐⭐ Good quality replacement/back up!
*by D***R on July 3, 2026*

On a trip where airplanes were involved I ended up losing one of these pieces that came with my original pumps. I ordered these and they have worked perfect. They are good quality and fit well.

### ⭐⭐⭐⭐⭐ Good
*by S***R on July 17, 2026*

Good quality

## 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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**Shop now:** [https://www.desertcart.uy/products/645114795-eufy-security-breast-pump-e10-e20-s1-s1-pro-duckbill](https://www.desertcart.uy/products/645114795-eufy-security-breast-pump-e10-e20-s1-s1-pro-duckbill)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-07-27*