How to Fix La Pavoni Steam Valve Leaking Problem (Europiccola/ Professional)
MiniPCaffe.comUnderstanding the Problem
If you see steam constantly escaping from the pressure valve at the top right side of your La Pavoni Europiccola or Professional, this means your machine is losing pressure. When that happens, the boiler can’t build enough steam to brew espresso or froth milk properly.
The leak can look dramatic, but it’s not usually a sign of serious damage. In most cases, it’s simply a small piece of residue or limescale stuck inside the valve, preventing it from sealing completely.
This issue can occur on many La Pavoni models including EN, EL, PL, PRG, ELH, and GRL versions.
Why the Steam Valve Leaks
The steam valve is designed to release excess pressure when the boiler reaches a certain limit. Over time, mineral buildup or small bits of dirt can keep the valve slightly open, allowing steam to escape even when it shouldn’t. This reduces pressure inside the boiler and stops your machine from performing at its best.
If left unfixed, the machine may struggle to heat up, produce weak steam, or take much longer to brew coffee.
The Easy Fix (No Tools Needed!)
The good news? You don’t need to disassemble anything or buy special tools. All you need is a large wooden spoon or stick-something firm yet gentle enough not to scratch your beautiful chrome machine.
Here’s how to do it step by step:
- Turn the machine on and let it heat up until you see steam escaping from the valve.
- Take your wooden spoon and gently tap the steam valve (the small round valve at the top right).
- Tap lightly-don’t hit hard. The goal is to dislodge any residue or scale that’s stuck inside.
- Observe the steam. If the leak stops or slows down after a few gentle taps, you’ve fixed it!
- Wait about 10 minutes. The pressure inside the boiler should now build up normally again.
That’s it! No need for professional repair or expensive parts. Just a little patience and a wooden spoon.

When to Seek Further Help
If the steam continues to leak after several attempts, it may be time to inspect the gasket or replace the valve itself. You can find replacement La Pavoni parts and accessories at MiniPCaffe.com, along with expert advice for DIY repairs and maintenance.
Sometimes older machines develop worn-out rubber seals, which are inexpensive and easy to replace. Regular maintenance can prevent future leaks and keep your espresso machine in top shape for years.
Extra Tips for La Pavoni Owners
- Use filtered or soft water to reduce mineral buildup.
- Clean your machine regularly—especially around the steam wand and boiler cap.
- Run the machine weekly to keep valves active and prevent them from sticking.
- Avoid using metal tools when tapping or cleaning; always choose wood or plastic to protect the finish.
La Pavoni machines are built to last for decades, and simple maintenance like this will ensure they continue to perform beautifully.
Conclusion
A leaking steam valve might seem like a big problem, but in reality, it’s one of the easiest fixes you can do at home. With just a wooden spoon and a few minutes of your time, your La Pavoni Europiccola or Professional can be back to brewing rich, flavorful espresso in no time.
If you found this guide helpful, let us know in the comments—and be sure to explore MiniPCaffe.com for more expert tips, authentic espresso parts, and the best collection of Italian coffee machines available online.
2 comments
Hi dear Lev , please try to turn of your machine and let it cool down for a few hours , then please try to turn it on again and see if its happening again , if the wooden spoon solution don’t work , contact the place that you bought the machine from , you may have a problem with your valve.
Thank you , MiniPCaffe team.
Did that and it did not work, machine is brand new and start leaking on the first use.