We are happy to share the successful apartment project with our OSB Domestic 3kw air source heat pump hot water unit.
The space for installation in the apartment is limited, and a new design size for our 3kw models is requested. Smart and smaller metal casing with wilo water circulation pump inside.
Special design pin valve to help inbuilt water pump to vacuum air at fast speed and save a lot of trouble to re-open the heat pump unit. See below pic for better understanding.
The Domestic 3kw air source heat pump hot water
Able to offer maximum 60 deg c hot water any time. It heat up the cold water of a stand-alone tank or horizontally tank inside the roof.and the water that circulate through the heat pump to reach the set point temp,
When temp reach desire temp, The residential heat pump water heater will stop heating, until water tank temp drop to desire temp -5 deg c.
(e.g your desire set point temp is 55 deg c, then 55-5=50 deg c, in other words, heat pump will re-start for heating when tank temp drop to 50 deg c)
A reliable and durable PCB/controller is used for this Domestic 3kw air source heat pump hot water. There are more ac contractor on the PCB, make is fast to emit the heat, and storage more info . What’s more, able to offer setting at more precisely as 0.1 deg c.
Water pump working mode is available, wifi remote control function is optional, auto-restart ,timer on/off, auto defrosting and so on.
Various protection like water flow, pressure, anti freezing to ensure long service time.