If your Breville Bambino Plus is struggling with no pressure during extraction, it can be frustrating. This common issue often stems from blockages, scale buildup, or worn-out parts. Follow these practical, safe steps to diagnose and fix the problem, restoring your espresso machine to optimal performance.
Always ensure your machine is unplugged before attempting repairs or cleaning. Regular maintenance will help prevent future pressure issues and prolong your machine’s lifespan.
Key Takeaways
| Identify common causes | Blockages, scale buildup, worn-out seals |
| Use proper cleaning methods | Regular descaling and cleaning tablets |
| Check the portafilter and filters | Ensure they are clean and properly seated |
| Inspect the water pressure and filters | Replace filters regularly to maintain pressure |
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1. Turn Off and Unplug Your Machine
Before starting any troubleshooting, turn off and unplug your Breville Bambino Plus. Allow it to cool if recently used.
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2. Clear Blockages in the Portafilter and Group Head
- Remove the portafilter and inspect for coffee grounds or clogs.
- Clean the filter basket and shower screen with a soft brush or cloth.
- Ensure the portafilter is properly seated and locked in place.
3. Descale and Clean the Machine
- Use a descaling solution or recommended cleaning tablets, such as the Breville BEC250 or the Replacement Espresso Cleaning Tablets.
- Follow the machine’s descaling instructions, running water through the system to remove mineral buildup.
4. Check and Replace Water Filters
If your machine uses water filters, inspect and replace them regularly to maintain optimal pressure. Use compatible filters like the Breville Charcoal Filters or Possiave Water Filters for best results.
5. Inspect Seals and Gaskets
Worn or damaged seals can cause pressure loss. Carefully examine the seals around the group head and portafilter. Replace any that are cracked or deteriorated.
The Products in This Guide

Breville Bambino Plus
- ✔ Size: Compact
- ✔ Heating System: ThermoJet
- ✔ Porta-filter: 54mm

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Use Frequency: Every 1-2 months
- ✔ Formulation: Non-corrosive
- ✔ Size: Convenient pack
Breville Bambino Plus

This guide offers a comprehensive, safe approach to fixing pressure issues in your Breville Bambino Plus. Regular cleaning and maintenance are key to preventing future problems.
Pros:
- Step-by-step instructions
- Uses safe cleaning products
- Addresses common causes
- Improves machine longevity
Cons:
- Requires basic cleaning supplies
- May need seal replacements
- Some steps require patience
Best for: Owners experiencing no pressure during extraction
Not ideal for: Machines with hardware failures or leaks
Bottom line: Follow these steps to restore pressure and enjoy perfect espresso shots.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s official cleaning tablets ensures thorough cleaning of your espresso machine, helping maintain pressure and flavor.
Pros:
- Designed specifically for Breville machines
- Effective removal of coffee oils
- Prolongs machine life
- Easy to use
Cons:
- Requires regular use
- Additional cost over generic options
- Need to follow instructions precisely
Best for: Maintaining optimal pressure and flavor
Not ideal for: For machines without built-in cleaning routines
Bottom line: Regular cleaning with these tablets keeps your espresso machine performing at its best.
Frequently Asked Questions
Why is my Breville Bambino Plus not building pressure?
Common causes include blockages in the portafilter, scale buildup inside the machine, or worn seals. Regular cleaning and descaling help prevent these issues.
How often should I descale my espresso machine?
It is recommended to descale every 2-3 months, or more frequently if you have hard water, to maintain proper pressure and performance.
Can I fix pressure issues myself?
Yes, many pressure problems can be fixed through cleaning, descaling, and replacing worn parts. However, if issues persist, consult a professional.
What cleaning products are safe for my Breville Bambino Plus?
Use official Breville cleaning tablets or descaling solutions that are food-grade and non-corrosive to ensure safety and effectiveness.
Keep Your Espresso Perfect with Proper Maintenance
Regular cleaning, descaling, and inspections are essential for preventing pressure issues in your Breville Bambino Plus. By following these steps, you can enjoy consistently rich and flavorful espresso shots and extend the life of your machine.
Always use recommended products and handle repairs carefully to ensure safety and optimal performance. A well-maintained espresso machine makes every cup a pleasure.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.