Stay away from this product. My house waterworks broke down after 6 months. According to the company TIP would pump heissgelaufen.Ein hot runner not covered by the warranty provisions, so the terse information the firm tip. Why the pump is heisgelaufen I have not got to erklären.Wasser always at the pump So anein run dry I turn off completely. With such a unkolanten company to buy Never suffer from a waterworks. So join in the opinion of the Internet customers, "I also warn against this unit and the practices of this company. "