OSB heat pump factory is going to update its geyser heat pump water heater both household and commercial models.
Up till now, there are a few geyser heat pump water heater
Models range from 3kw, 5kw, 7kw, 9kw for household with 220v, and 13kw, 19kw, 24kw,40kw, 60kw, 78kw for commercial project with 380v.
All OSB geyser heat pump water heater can be supplied maximum 60 deg c hot water , It heat up the cold water inside a stand-alone storage tank and the water that circulate through the heat pump to reach desire set point temp, and then store the hot water for later use.
As geyser heat pump water heater is air source heat pump, it collect heat from the outdoor air,
Which could be affected by ambient temp, the higher air temp, the more heat can be transfer, and the higher heating capacity and performance. In that reason, it is highly suggested to let the heat pump heating up the water at noon, when there with the highest performance.
OSB geyser heat pump water heater is circulation heating, not direct heating, it takes several hours to heating the water from 10 deg c to 55 deg c.
When temp reach desire temp, The geyser heat pump water heater will stop heating (you may see compressor stop, fan stop running), until water tank temp drop to desire temp -5 deg c.
(e.g your expected 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)
Timer on/off function in built the heat pump, which ensure you to set the heat pump for heating a few hours before taking shower at night or in the morning.