If your Breville Bambino Plus is not building pressure during extraction, it can lead to weak or uneven espresso. This guide provides clear, safe steps to diagnose and fix pressure issues, ensuring your machine performs like new.
Proper maintenance and troubleshooting can often resolve pressure problems without professional repair. Read on for practical solutions to restore optimal pressure and enjoy delicious espresso again.
Key Takeaways
| Identify common pressure issues | Low or no pressure during extraction |
| Check for blockages | Clogged filters or water pathways |
| Clean regularly | Remove coffee oils and residues |
| Inspect the water filter | Ensure it’s clean or replace if necessary |
| Maintain proper grind and dose | Use correct grind size and coffee amount |

Breville BES500BST Bambino Plus Espresso Machine, Black Stainless Steel
- Third Wave Specialty Coffee: Delivers professional-quality espresso at home
- Compact Design: Part of Bambino Series for space-saving use
- Dose Control Grinding: Ensures consistent, balanced espresso with 19g dose
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Step 1: Turn Off and Unplug the Machine
Always disconnect your Breville Bambino Plus from power before performing maintenance to ensure safety.

Breville BEC250 Espresso Machine Cleaning Tablets, 8 Pack
- Brand Compatibility: Designed for Breville machines
- Effective Cleaning: Removes coffee oils and residues
- Easy to Use: Precision dissolution for thorough cleaning
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Step 2: Check and Clean the Portafilter and Shower Screen
- Remove the portafilter and inspect the filter basket for coffee grounds or clogs.
- Use a brush or pin to clear any blockages.
- Wipe the shower screen with a damp cloth to remove oils and residues.
Step 3: Clean the Water Path and Descale if Needed
- Run a cleaning cycle using espresso machine cleaning tablets to remove oil buildup.
- If you notice mineral deposits, descale the machine following Breville’s recommended procedures.
Step 4: Check Water Filter and Water Level
Ensure the charcoal water filter is clean and properly seated. Replace if the filter is old or clogged to improve water flow and pressure.
Step 5: Adjust Grind Size and Dose
Use a slightly finer grind and ensure you dose around 19 grams in the 54mm portafilter. Proper tamping and dosing help achieve the correct pressure buildup.
The Products in This Guide

Breville Bambino Plus
- ✔ Model: Bambino Plus
- ✔ Material: Stainless Steel
- ✔ Weight: 10.9 kg

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Pack Size: 8 tablets
- ✔ Material: Food-grade
- ✔ Compatibility: All Breville models
Breville Bambino Plus

The Breville Bambino Plus is a compact, high-performance espresso machine. When facing pressure issues, regular cleaning and proper maintenance are key to restoring optimal pressure and flavor.
Pros:
- Compact and stylish design
- Easy to clean and maintain
- Consistent pressure when clean
Cons:
- Clogging can occur if not maintained
- Requires regular descaling
- Water filter replacement needed periodically
Best for: Home baristas seeking professional results
Not ideal for: Heavy daily use without proper cleaning
Bottom line: Regular cleaning and maintenance are essential to prevent pressure issues.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 cleaning tablets regularly helps remove oils and residues, preventing pressure drops and extending your machine’s lifespan.
Pros:
- Effective cleaning
- Easy to use
- Prolongs machine life
Cons:
- Requires regular use
- Additional cost
- Limited to cleaning only
Best for: Maintaining peak performance
Not ideal for: Ignoring routine cleaning
Bottom line: Routine cleaning with these tablets keeps your espresso tasting fresh and pressure steady.
Frequently Asked Questions
Why does my Breville Bambino Plus have no pressure?
Common causes include clogged filters, scale buildup, or a blocked water pathway. Regular cleaning and descaling usually resolve the issue.
How often should I clean my espresso machine?
Clean your machine weekly and descale every 2-3 months, or as recommended by Breville, to maintain pressure and flavor.
Can I use regular vinegar for descaling?
It’s best to use descaling products designed for espresso machines, like Breville’s cleaning tablets, to avoid damage.
What should I do if cleaning doesn’t fix the pressure problem?
If cleaning and descaling don’t work, check for worn seals or internal parts, or contact Breville customer support for professional assistance.
Achieving Consistent Pressure for Perfect Espresso
Maintaining your Breville Bambino Plus with regular cleaning, proper water filtration, and correct grind size helps prevent pressure issues. Follow these steps to troubleshoot and keep your espresso machine performing at its best, ensuring every shot is flavorful and balanced.
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