All about meAn excellent accessory pack to have when installing a HomeBoost to ensure smooth and efficient installation.Includes high quality brass connectors and isolating valve to ensure easy servicing in the future with the connectors designed to allow the pump to easily slide out when required. Also includes adapters to allow connection to either 15mm or 22mm pipe connectionNeed to know . Ensures efficient installation . Material Brass . Includes high quality brass connectors and isolating valve . Allows connection to either 15mm or 22mm pipe connection . 1 year warranty .