KEC62P/68P Series of DDC Controllers Product SummaryKEC P series of DDC controllers are specially designed for the comfortable control of HVAC system, with t
Motorized Ball Valves (DQ320) 1. Technical Parameter:Working Voltage: AC220V± 10%, 50/60Hz (Special-Made: 24VAC)Power Consumption: 4W(only when you o
Motorized Valve (DQ220) Motorized valve1, Product summaryDq series of motorized ball valves are used to control the on/off of the water system i
