Safety Solar Pump Station For Solar Thermal Water Heating System SR21L

Solar Pump Station SR21L for Split Solar Water Heater System including Controller and Pump

Solar pump station with integrated controller
 Integrated controller
 Outstanding design
 Safety assembly with safety valve
 High-Quality casing for reduction of heat loses
 Flow rate checked

1.1 Scope of delivery
 1* solar pump station
 1* integrated solar controller SR258
 1* wall mounting bracket
 1* accessory bag
 1* manual

Station dimensions:
 Height ( with insulation):450mm
 Width (with insulation):300mm
 Depth (with insulation):158mm
 Distance centre:1600mm
 Distance axis/wall:55mm
 Pipe connections: 3/4’ IT
 Connection for expansion vessel set: 3/4’ET,flat sealing
 Outlet safety valve: 1/2 IT

Specification of components
1) Non-return valve: opening pressure 200mmH 2 O
2) Connector of flow outlet (to collector):3/4’IT
3) Safety valve: 6bar
4) Filling connector
5) Connector of expansion vessel
6) Manometer: 0-6bar
7) Sensor on return pipe (from tank to collector),NTC10K ( optional)
8) Circuit pump: Wilo 15-6 or Groundfos 15-65
9) Connector of drainage valve
10) Digital flow counter Return outlet connection (from collector): 3/4 IT
11) Connector of flow inlet (from tank):3/4’ IT
12) Connector of flow outlet (to tank):3/4’ IT ( no this connector on SR11L station)
13) Air separator
14) Manual air bleeder
15) Sensor on flow pipe (from collector to tank),NTC10K ( optional) ( no sensor on SR11L station)
16) Connector of flow inlet (from collector):3/4’ IT

Material:
Fitting: Brass
Seals: PTFE
Insulation: EPP, λ= 0.041W/ (m.K)
1.6 Technical Data
Max. permitted pressure: 6bar
Max. permitted operating temperature: 120 o C
Digital flow rate FRT: 1-20L/Min