If your Breville Bambino Plus is producing espresso with little or no pressure, it can be frustrating and affect the taste of your coffee. This guide provides practical, safe steps to diagnose and resolve common issues that cause pressure problems, helping you enjoy cafe-quality espresso at home.
Before starting, ensure your machine is unplugged and cooled down. Proper maintenance and cleaning are key to consistent performance.
Key Takeaways
| Check the water and filters | Ensure water flow is unobstructed and filters are clean. |
| Inspect the portafilter and basket | Clogged or improperly fitted baskets can cause pressure issues. |
| Clean the machine regularly | Remove coffee oils and residues that block water flow. |
| Examine the shower screen and group head | Blockages here reduce pressure and extraction quality. |

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Step 1: Check Water Supply and Filters
- Ensure the water reservoir is filled and properly seated.
- Inspect the charcoal filters (if equipped) and replace if dirty or expired, as clogged filters restrict water flow.

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Step 2: Clean the Portafilter and Basket
- Remove the portafilter and detach the filter basket.
- Clean thoroughly using espresso machine cleaning tablets to remove coffee oils and residues that can block water passage.
Step 3: Inspect the Shower Screen and Group Head
Unscrew and remove the shower screen. Use a brush and cleaning tablets to clear any buildup or blockages. Reassemble carefully.
Step 4: Perform a Machine Reset and Test
- Turn on the machine and run water without coffee to check flow rate.
- If water flow remains weak, consider descaling the machine using a descaling solution or replacement cleaning tablets.
Tips and Warnings
- Always unplug your machine before cleaning or inspecting internal parts.
- Avoid using abrasive cleaners or metal tools that could damage components.
- If pressure issues persist after cleaning, contact Breville customer support or a qualified technician.
The Products in This Guide

Breville Bambino Plus
- ✔ Color: Black Stainless Steel
- ✔ Heating System: ThermoJet
- ✔ Capacity: 64 oz

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Pack Size: 8 tablets
- ✔ Use: Cleaning and maintenance
- ✔ Compatibility: All Breville espresso machines
Breville Bambino Plus

The Breville Bambino Plus is renowned for its compact design and professional results. Regular maintenance, including cleaning filters and group head, is vital to prevent pressure issues.
Pros:
- Compact and stylish
- Fast heat-up with ThermoJet
- Consistent extraction
- Easy to use
Cons:
- Requires regular cleaning
- Filters need replacement periodically
- May experience pressure problems if not maintained
Best for: Home baristas seeking high-quality espresso in a small footprint
Not ideal for: Users unfamiliar with espresso machine maintenance
Bottom line: Regular cleaning and proper maintenance keep your Breville Bambino Plus performing at its best.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s official cleaning tablets ensures thorough cleaning and longevity of your espresso machine, preventing pressure issues caused by oil buildup.
Pros:
- Effective cleaning
- Safe and food-grade
- Prolongs machine life
- Easy to use
Cons:
- Requires regular purchase
- Cost adds up over time
- Only for cleaning, not repair
Best for: Regular maintenance and cleaning
Not ideal for: Immediate pressure repair
Bottom line: Keep your Breville espresso machine in top shape with official cleaning tablets.
Frequently Asked Questions
Why does my Breville Bambino Plus have no pressure?
Common causes include clogged filters, dirty shower screens, blocked group head, or low water flow. Regular cleaning and maintenance usually resolve these issues.
How often should I clean my espresso machine?
Ideally, clean the portafilter, shower screen, and filters weekly. Descale the machine every 2-3 months, or more frequently if you have hard water.
Can I use vinegar to descale my Breville machine?
It is recommended to use descaling solutions specifically designed for espresso machines. Vinegar can damage internal parts or leave residues that affect taste.
What if cleaning doesn’t fix the pressure issue?
If cleaning does not resolve the problem, contact Breville customer support or a qualified technician for further diagnosis and repair.
Keep Your Coffee Perfect with Proper Maintenance
Regular cleaning and attentive maintenance are key to preventing pressure issues in your Breville Bambino Plus. By following these troubleshooting steps, you can enjoy consistently excellent espresso and extend your machine’s lifespan. Don’t forget to use recommended cleaning products to keep everything running smoothly.
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