SR21H Solar Pumpstation Including Controller And Pump , Solar
Working Station
Technical Data:
Max. permitted pressure: 6bar
Max. permitted operating temperature: 120oC
Grundfos flow rotor VFS: 0.1-20L/Min
Mechanical flow rate: 2-8L/Min
Station dimensions:
Height ( with insulation): 450mm
Width (with insulation): 300mm
Depth (with insulation): 158mm
Distance center: 1600mm
Distance axis/wall: 55mm
Pipe connections: 3/4’ IT( inner thread)
Connection for expansion vessel set: 3/4’ET,
Outlet safety valve: 1/2 IT
Specification of components:
1) Non-return valve: opening pressure 200mm H2O
2) Collector return connection: 3/4 female thread
3) Safety valve: 6bar
4) Filling valve connection
5) Connection of expansion vessel: 3/4 male thread
6) Manometer: 0-6bar
7) Sensor on tank return pipe: NTC10K, B=3950
8) Circuit pump
9) Drainage valve connection
10) Grundfos flow rotor VFS or fixed flow meter
11) Tank return pipe connection (from tank) : 3/4 male thread
12) Tank flow pipe connection( to tank) : 3/4 female thread (no
this component in single pipe pump station SR11H)
13) Integrated solar controller (different models available)
14) Bubble air vent valve (no this component in single pipe pump
station SR11H)
15) Temperature sensor of collector flow: NTC10K, B=3950 (no this
component in single pipe pump station SR11H)
16) Collector flow connection (to collector):3/4’ IT female thread
(no this component in single pipe pump station SR11H)
