What the pump with damper does
The pump provides the pressure needed for water to flow through the coffee machine during coffee preparation or when dispensing steam and hot water. The damper is part of it and reduces the vibrations and noise generated by the pump during operation, also protecting the surrounding hoses and connections from excessive wear.
When the part stops doing its job
- Louder, rattling or fluctuating noise during brewing
- Weak or unstable water pressure, coffee extraction takes longer or is uneven
- Water leaking around the pump
- The coffee machine reports an error related to water flow or pressure
Why replace this part in time
A worn pump or damaged damper increases stress on other parts of the water system and can cause water to leak inside the appliance. Timely replacement prevents bigger failures and keeps the quality of drink preparation consistent.
How to choose the right part
The pump with damper varies in size and design between coffee machine models, so please check compatibility in the product table before purchasing.
Compatible with
- EQ.9 TI903509DE S300
- EQ.9 TI905501DE S500
- EQ.9 TI907501DE S700
- EQ.9 TI907F01DE
- EQ.9 TI923509DE S300
- EQ.9 TI9555X1DE S500
- EQ.9 TI955F09DE S500
- EQ.9 TI9575X1DE S700
+ 10 more compatible models
- EQ.9 TI9575X9DE S700
- EQ.9 TI957FX1DE S700
- EQ.9 TI917M89DE s700
- EQ.9 TI9555X9DE s500
- EQ.9 TI909701HC S900
- EQ.9 TI913539DE S300
- EQ.9 TI915531DE S500
- EQ.9 TI915539DE S500
- EQ.9 TI917531DE S700
- EQ.9 TI917F31DE
| Manufacturing company | BSH Hausgeräte GmbH |
|---|---|
| Address | Carl-Wery-Straße 34, 81739 München, DE |
| siemens-infoteam@bshg.com |







