The SATK series HIU allows independent control of heat regulation and domestic hot water production within centralised heating systems.
 
Performance
Medium: water, max. 30% glycol
Maximum medium temperature: 85°C
Max. pressure primary circuit: PN 10 bar (SATK20) 
Max. pressure domestic hot water circuit: PN 10 bar
Electric supply: 230 V (ac) ±10 50 Hz
Maximum electrical power: 105 W
DHW exchanger capacity: max. 30 kW (SATK….1) / max. 40 kW (SATK….3)
Domestic hot water flow rate: max. 18 l/min