This water pump is product and spare part used in Bosch TES50221GB/06 Espresso coffee machine model; will assist you in repair and maintenance. Use this genuine Bosch Pump to restore the flow of liquids inside your coffee maker to working condition. Water won’t rise through the fill tube if the pump is stuck or damaged. Pumps have an average life of between 15-30,000 cups -avarage- (4- 8 years) and loose their ability to extract at 9 bars of pressure over time.
If, when you turn the coffee switch on, and you get no water. If your pump is 4 years or older, you are getting less coffee crema than you used to get, then the pump pressure is fading – time to get a new one.