This is a genuine Honeywell 2 port motorised valve with a 28mm zone/diverter. It is a high-quality product that is perfect for those looking for a reliable and efficient storage tank water heater. The valve is made by Honeywell, a trusted name in the industry, and is designed to provide excellent performance and durability. The valve is easy to install and comes with all the necessary accessories. It has been designed to meet the highest standards of quality and is built to last. Whether you are looking for a replacement valve for your existing water heater or are planning to install a new one, this Honeywell valve is an excellent choice.