Pump with plastic holder ULKA EP4GW for Bosch coffee machines

What the water pump does

The water pump supplies water from the tank or a mains connection to the coffee machine's heating system and creates the pressure needed to brew espresso. Without a functioning pump, water cannot reach the heater in sufficient quantity or at the correct pressure, which directly affects the quality of coffee extraction.

Typical signs of wear

• Weak or irregular water flow
• Loud buzzing, vibration, or knocking during brewing
• Extended brewing time or incomplete dosing
• Error messages about lack of water despite a full tank
• Water leaking around the pump

Why timely replacement pays off

A worn or leaking pump puts strain on other components of the water circuit and can lead to overheating or damage to the heater. Timely replacement prevents bigger failures and keeps coffee quality consistent.

Buying advice

Before purchasing, always check compatibility with your coffee machine model in the product's compatibility table, as pumps differ in design and in the number of pulsation dampers.

Compatible with

• TES60759DE Veroaroma 700
• TES60351DE Veroaroma 300
• TES60359DE Veroaroma 300
• TES603F1DE Veroaroma Exclusiv
• TES60553DE Veroaroma 500