Duravit Circle single-lever basin mixer with waste set and pull rod for easy opening and closing of the basin. AirPlus: A fuller and pleasantly soft water jet through air mixing in the aerator. One handle. Easy installation: The faucet is connected to existing water connections via flexible connection hoses. Energy-saving FreshStart function: In the middle position, only cold water flows initially. Hot water is only mixed in when the handle is intentionally moved to the left, reducing hot water consumption. Suitable for single-hole faucets and compatible with instantaneous water heaters. Connection hose size: 3/8 inch. Sustainable and hygienic: Smooth and durable ceramic cartridge. Easy-care and long-lasting chrome surface. Stand-mounted. FreshStart: In the middle position, only cold water flows initially. Hot water is only mixed in when the handle is intentionally moved to the left.