If your Breville Bambino Plus is struggling with no pressure during extraction, it can be frustrating and impact your coffee quality. This guide offers practical, safe troubleshooting steps to restore proper pressure and keep your machine performing at its best.
Before diving into repairs, ensure your machine is properly cleaned and that water and coffee grounds are correctly loaded. Follow these clear steps to identify and resolve common causes of pressure loss.
Key Takeaways
| Check for blockages | Clogged filters or outlet paths can cause pressure issues. |
| Inspect the portafilter | Incorrectly fitted or clogged portafilter can lead to no pressure. |
| Ensure proper water flow | Water flow problems can prevent pressure buildup. |
| Clean regularly | Accumulated coffee oils and residues hinder pressure. |

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Step 1: Turn Off and Unplug the Machine
Always disconnect your espresso machine from power before attempting any troubleshooting or cleaning to ensure safety.

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Step 2: Check and Clean the Portafilter and Basket
- Remove the portafilter and inspect for coffee grounds or blockages.
- Rinse the portafilter and filter basket thoroughly under warm water.
- If buildup persists, soak in a solution of Breville BEC250 cleaning tablets dissolved in hot water.
Step 3: Inspect Water Filters and Water Path
- Check the charcoal filters (if applicable) for clogging and replace if necessary.
- Ensure the water reservoir is filled with fresh, clean water.
- Remove and clean the water outlet and shower screen gently with a soft brush to remove scale or deposits.
Step 4: Test and Prime the Machine
After cleaning, reassemble the machine and run a test shot without coffee to check for pressure buildup. If pressure remains low, repeat cleaning or proceed to inspect internal components.
Tips and Warnings
- Always use genuine replacement parts and cleaning tablets to avoid damage.
- Never force or disassemble internal components beyond the manufacturer’s instructions.
- Regularly descale your machine to prevent mineral buildup that can affect pressure.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 9.9 kg
- ✔ Dimensions: 12.6 x 7.7 x 12.2 inches
- ✔ Warranty: 1 year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Size: Standard tablet
- ✔ Use: Cleaning coffee oils
- ✔ Manufacturer: Breville
Breville Bambino Plus

The Breville Bambino Plus delivers professional-quality espresso in a compact design. Its precise pressure control and fast heat-up time make it a favorite for home baristas. Proper maintenance is key to preventing pressure issues.
Pros:
- Fast heat-up with ThermoJet
- Consistent extraction thanks to low-pressure pre-infusion
- Easy to clean and maintain
- Compact design fits small spaces
Cons:
- Limited water capacity
- Requires regular cleaning for optimal performance
- No built-in grinder
Best for: Home baristas seeking quality espresso with minimal fuss
Not ideal for: Heavy users needing high-volume output
Bottom line: A reliable, compact espresso machine that benefits from regular cleaning and maintenance.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 cleaning tablets regularly helps remove coffee oils and residues, preventing pressure issues and extending your machine’s lifespan.
Pros:
- Effective oil and residue removal
- Safe, food-grade ingredients
- Easy to use
- Prolongs machine life
Cons:
- Must be used regularly for best results
- Limited to cleaning, not descaling
Best for: Maintaining optimal pressure and flavor
Not ideal for: Ignoring buildup over time
Bottom line: Regular use of cleaning tablets is vital for consistent pressure and flavor.
Frequently Asked Questions
Why is my Breville Bambino Plus not building pressure?
Common causes include clogged filters, scale buildup, or blockages in the water pathway. Regular cleaning and inspection usually resolve the issue.
How often should I clean my espresso machine?
It’s recommended to clean the portafilter and filters after every use and perform a thorough descaling and cleaning with tablets at least once a month, depending on usage.
Can I fix pressure issues myself?
Yes, many pressure problems stem from cleaning and maintenance. However, if issues persist after troubleshooting, consult a professional or contact Breville support.
Restore Your Breville Bambino Plus to Peak Performance
Regular cleaning, proper water quality, and timely maintenance are essential for your espresso machine to maintain optimal pressure. Follow these troubleshooting steps to resolve no-pressure issues, ensuring your machine continues to brew café-quality espresso every time.
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