S1 STDC Single-pipe pump station, integrated STDC controlled for one solar appliance plus 2 sensors, ST 25/6 pump 2-12 l/min, 3/4″ M
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Solar controller STDC
Wilo ST 25/6 180 – 6/4″ circulation pump
Thermometer, pressure gauge
6 bar solar safety valve
Filling and drain valves
Shut-off valve, solar check valve
Flowmeter with flow control
Expansion tank outlet
3/4″ M connection
Two-part thermoinsulation case. A special steel back plate for a quick and firm installation on a wall or a solar cylinder.
PN 10. Max. working temperature 120 °C (short-term 160 °C for 20 sec.)
29 x 22 x 48 cm