Differential Thermostat DT-3.3

Differential Thermostat DT-3.3 is used for a domestic hot water preparation, where the heating of the water tanks is provided in combined way, by solar panels and electrical heating elements. It is designed to control the operation of one or two circulation pumps, installed in the water circuit between the solar panels and water heater serpentine, thus regulating the heat exchanging between them.
Control the domestic hot water preparation in solar/heating installations equipped with one or two water tanks.
Opportunity for a priority heating of the first water tank.
Equipped with three temperature sensors Pt1000 (-50° up to +200°C).