Welcoming a new baby is pure joy—but managing breastfeeding can feel overwhelming. One question we hear often is: “What’s included in a Medela Symphony breast pump kit?”
If you’re renting or buying the Medela Symphony hospital-grade pump, knowing exactly what comes in the kit can give you confidence—and ensure you’re fully prepared for your pumping journey.
In this guide, we’ll unpack everything that’s included in the Medela Symphony breast pump kit, explain why each component matters, and help you get the most from your kit when caring for yourself and baby.
1. Breast Shields & Connectors (Comfort Meets Function)
A standard kit includes two 24 mm PersonalFit™ breast shields—or, with the initiation kit, both 21 mm and 24 mm shields for improved fit. Also included: two PersonalFit™ connector pieces that link the shields securely to the tubing.
The right breast shield optimizes both milk flow and comfort. A poor fit can reduce output or lead to soreness, which is why knowing what’s included in a Medela Symphony breast pump kit is key to a better pumping experience.
2. Tubing, Valves, and Membranes (Essential Mechanics)
Inside the kit, you’ll find two tubing sets, two valves, four membranes, two membrane caps, and two protective membranes. These parts regulate suction and preserve hygiene.
If you’re experiencing low suction or odd noises while pumping, the issue often lies with worn-out membranes—something you’ll be able to replace easily once you’re familiar with what’s included in a Medela Symphony breast pump kit.

3. Milk Bottles with Lids (Pump + Store)
Each kit comes with two 150 mL BPA-free breast milk bottles with lids—allowing you to pump and store without transferring milk or increasing cleanup.
For busy parents, these bottles make milk management easier. You can label, refrigerate, or freeze directly in the same bottle—another small but important reason to know what’s included in a Medela Symphony breast pump kit.
4. Instruction Guide (Clarity You Can Hold)
Every kit includes a comprehensive instruction sheet that covers setup, cleaning, troubleshooting, and best practices. It’s a valuable resource for both first-time and experienced pumpers.
If you’re feeling overwhelmed, don’t worry—the guide breaks everything down clearly, and our pharmacy team is also available for in-person support.
5. Colostrum & Initiation Kit (Hospital-Level Prep)
For new moms, the Medela Breast Milk Initiation Kit includes everything in the standard kit, plus:
- 21 mm and 24 mm breast shields
- Two 35 mL collection containers
- Two colostrum protectors
- A built-in wash basin tray
This option is perfect for mothers who want to ensure they can collect even the smallest amounts of early milk safely and efficiently.
6. Cleanliness & BPA-Free Components
All milk-contact parts in the Medela Symphony breast pump kit are BPA- and DEHP-free. That includes the bottles, shields, connectors, and membranes. These materials are safe for baby and approved for repeated use, cleaning, and sterilization.
This gives parents peace of mind that they’re using a medically safe and hygienic product from day one

Source: https://www.medela.com/en-us/breastfeeding-pumping/products/pumps/symphony-and-sets/symphony-breast-milk-initiation-kit?productId=5638
7. Why Every Piece Matters
Now that you know what’s included in a Medela Symphony breast pump kit, here’s a quick overview of why each part matters:
| Component | Purpose & Benefit |
| Breast shields | Optimizes milk flow and comfort |
| Connectors | Secure suction integrity |
| Valves & membranes | Ensure smooth, clean one-way milk flow |
| Tubing | Connects kit to pump without risk of contamination |
| Bottles + lids | Simplifies milk storage, labelling, and refrigeration |
| Colostrum protectors | Capture every drop of first milk (if using initiation kit) |
| Instruction guide | Gives confidence, direction, and troubleshooting tips |
| BPA-free materials | Safeguards baby’s health and reduces exposure to harmful chemicals |
8. How to Maintain Your Kit
To keep your Medela Symphony breast pump kit in good shape:
- Wash parts in warm, soapy water after every use
- Sterilize daily with boiling water or steam
- Replace membranes every 2–3 months
- Allow all parts to fully dry before reassembly
Clean components are not just about hygiene—they also preserve suction strength and pumping efficiency.
9. Renting vs Buying: What to Know
At Davies Pharmacy, we offer:
- Hospital-grade Symphony pump rentals
- Personal pump kits for home use
- Initiation kits for new moms
Having options means you can customize your pumping experience based on comfort, frequency, and personal needs.
Explore Medela Products & Rental Options at Davies Pharmacy
10. Troubleshooting Common Kit Issues
Even with a top-tier pump, small kit issues can cause frustration. Here’s how to fix the most common ones:
- Low suction: Check and replace the membranes
- Uncomfortable fit: Try a different shield size
- Moisture in tubing: Disassemble and air dry completely
- Loss of suction after cleaning: Ensure all parts are dry and firmly connected
Remember, our staff is always here to help if you’re unsure how to resolve an issue.
Outro: Your Partner in Pumping Support
At Davies Prescription Pharmacy, we’re here for every step of your postpartum journey.
Whether you’re renting your pump, buying your own kit, or learning what’s included in a Medela Symphony breast pump kit, you’ll find expert advice and caring support. We also partner with our sister company, Davies Home Healthcare, for hospital beds, mobility aids, bathroom safety tools, and more to support your full recovery.
