Units are used on the primary circuit of solar heating systems to control the temperature of the hot water storage. The unit gathered the Circulating Pump, Hose Bibs for Filling and Draining, Air
Scoop & Air Vent , Pressure Relief Valve, Pressure Gauge in together.
Future:
High efficiency system,easy to install(only two pipeline to connector), only test one pipeline temperature
Difficult fix than another model
Flow display on the meter
Cheap cost
Technical specifications
Medium: water, glycol solutions
Max. percentage of glycol: 50%
Max. working temperature: 180