Positive heat pump is good quality guarantee good sales

It is true that the heat pump sales have been increasing year by year. To a certain extent, it is inseparable from its quality. An annual average COP value of more than 4.0, but also can give almost zero fault, zero maintenance slogan products, it does not want to be "chasing" are difficult! The following figure shows a heat pump hot water unit put into one project at a time - the 15 RBR-60F air source heat pump hot water unit.