The domestic water supply BP 4,900 Home brings fully automatic, powerful and reliable domestic water to the place where it can be used â for example to supply the washing machine or the toilet. In proven Kaercher quality, the powerful BP 4,900 home provides water from alternative sources such as wells or cisterns. Especially practical: The domestic water supply switches itself on and off automatically as required. The pump comes with a non-return valve, integrated pressure gauge, 24-liter pressure compensation tank and thermal protection. The integrated thermal protection provides additional safety in an emergency: The domestic water supply switches off automatically as soon as the pump runs dry. Moreover, the pump has a long life due to stainless steel components. And feet which can be fixed by screws on the base guarantees a secure hold at any time. This text is machine translated.