SONNE ATLAS T 120 Copper

Hot water storage tank: Made of Cu copper specially shaped in 2 cells joined together with a single weld seam.
Jacket: Made of copper without impurities and in accordance with international copper standards.
Cold water inlet and hot water outlet: Copper pipes with diameter Ø 21 x 2.2 x 2.2 and ½" thread.
Closed circuit safety valve adaptor orifice: ½" copper tube.
Insulation: high density expanded polyurethane (44 kgr/m3) 60 mm thick.
Insulation Thermal Conductivity: : 0,0120 W/mK
Outer casing: in four types according to your needs (grey-inox-white-cherry)
Side covers: Specially designed and shaped pressed-snapped covers, without auxiliary rivet retention
Electrical resistance: power according to national regulations with unipolar control thermostat and bipolar protection. The resistor is mounted on a specially shaped 3 mm brass flange with 8 threaded bolts, for easy installation or replacement at the water heater in case of high wear.
Thermostat Stem Receptacle