How to Conduct Heat Pump Components Check?

PCB boards are tested under big range of electricity from 176V to 264V. The poor-quality ones are sent back to our suppliers.

Pressure gauges are charged into nitrogen for 72 hours with note marking status. 

Titanium heat exchangers are charged with 4 bar water pressure. And the titanium coils are kept with nitrogen for 48 hours.

Wotech has strict quality control on each components. For more about us pls visithttp://www.wotech.cn.