This Diversitech FH-500-22-F Air Source Heat Pump is an excellent choice for anyone in need of a reliable storage tank water heater. The heater is designed with high-quality materials and features a flexible hose for easy installation and maintenance. With a capacity of 500x22 F, this heater is perfect for medium to large homes. It is ideal for use in all types of weather and will provide you with a consistent and efficient source of hot water. The Diversitech brand is known for its durability and reliability, making this heater a great investment for any home.