This tap is a high pressure tap, not compatible with boilers . Healthy material: The single lever mixer is made of SUS304 stainless steel and the pull-out shower head is made of ABS material. Lead-free, rust-proof and corrosion-resistant, put your family's health first. Convenient Use: The pull-out kitchen faucet can be rotated 360° and is with its 40cm pull-out shower head , offers great freedom of movement, for example when washing or filling large containers. With two types of water jets: You can easily switch between shower jet and water jet using the button on the shower. With the Lonheo sink faucet with shower head in multitasking mode, you can easily overcome even the toughest challenges in the kitchen. Elegant design: The kitchen faucet has a single handle to control water flow and temperature. The kitchen faucet handle can be placed on the left or right as desired during assembly. Easy Installation: The pull-out hose and connecting hose are pre-installed in the kitchen