Sunrain top part kit heat pump water heater is a part of all in one heat pump water heater, it can fast connect with available cylinder. All in one heat pump with a tank occupy a lot of space container, make the shipping cost high. Top part kit heat pump water heater container loading quantity is three or four time than all in one heat pump.
It is a very good combination with local water tank factory. Fully use water tank production line and make all in one heat pump products. Welcome all the water tank factory partner work with us from all over the world.