Gaggia Safety Valve / Pump Bypass (OPV) 4219440285 – Genuine 11 Bar Preset
Maintain correct brew pressure and protect your espresso machine with the genuine Gaggia safety valve / pump bypass 4219440285.
This 11-bar preset over-pressure valve (OPV) regulates pump pressure inside the coffee machine, ensuring consistent espresso extraction while protecting the pump and internal components from excessive pressure.
If your machine is experiencing pressure fluctuations, leaking, or inconsistent extraction, replacing the OPV can restore stable brewing performance.
Key Features
✔ Genuine Gaggia OEM replacement part
✔ Factory-preset 11 bar pressure valve
✔ Maintains correct brew pressure for espresso extraction
✔ Protects the pump from over-pressure damage
✔ Durable design for long-term reliability
Product Details
Part Number: 4219440285
Type: Safety Valve / Pump Bypass / OPV
Preset Pressure: 11 Bar
Application: Espresso / Coffee Machines
Condition: Brand New – Genuine OEM
Compatible Coffee Machines
Designed for Gaggia espresso machines, including:
• Gaggia Classic
• Gaggia Classic Pro
…and other models that use part number 4219440285.
⚠️ Always confirm your machine model and existing part number before purchasing.
If unsure, send us your model number and we will verify compatibility.
Common Problems This Part Fixes
Replacing the OPV may resolve:
• Incorrect brew pressure
• Over-pressure causing leaks
• Pump strain or excessive noise
• Inconsistent espresso extraction
Package Includes
📦 1 × Genuine Gaggia Safety Valve / Pump Bypass (11 Bar)
Installation Notes
• Disconnect power before servicing
• Ensure the machine is fully depressurised
• Replace the existing OPV in the pump circuit
• Check all hose connections after installation
Professional installation recommended if unsure.
Why Buy From My Oven Spares
✔ Genuine appliance spare parts
✔ Fast Australian dispatch
✔ Expert compatibility advice
✔ Trusted appliance parts supplier
SEO Keywords
Gaggia safety valve 4219440285, Gaggia OPV 11 bar, Gaggia Classic Pro pressure valve, espresso machine pump bypass valve, Gaggia Classic pressure regulator.
Meta Description (160 characters)
Genuine Gaggia safety valve 4219440285 11-bar OPV for Classic and Classic Pro espresso machines. Maintains correct brew pressure and pump protection.
