Solar pump station S2 two-pipe

2-pipe pumping station with air separator and with (or without) integrated SRS3 / 4 controller for two solar tanks or 2 collector arrays, with ST 25/6 pump

Description

The S2 two-pipe solar pump station is fully assembled and tested. Models with regulators are wired from the inside, with el. plug.

The pump station contains:

  • Wilo ST 25/6 180 – 6/4“ circulation pump
  • Manometer, 2 thermometers on the supply and return line
  • 6 bar safety solar valve
  • Filling and emptying valves
  • Shut-off valve, solar non-return valve
  • Air separator
  • Flow meter with flow control
  • Expansion vessel connection outlet

Thermal insulation in two parts. Special rear metal plate for quick and reliable wall or solar tank mounting. PN 10. Max. operating temperature: 120 ° C (for a short time up to 160 ° C, for 20 sec.)

Type of solar pump station
Integrated solar regulation
Circulation pump
Connection
S2 SRS3
SRS3 for 2 solar tanks / collector arrays with 3 sensors included Wilo ST 25/6 2-12 l/min 3/4″ M
S2 SRS4
SRS4 for 2 solar tanks / collector arrays with 4 sensors and electronic flow meter included Wilo ST 25/6 2-40 l/min 1″ M
S2 Solar 3 Wilo ST 25/6 2-12 l/min 3/4″ M
S2 Solar 3
Wilo ST 25/6 8-28 l/min 1″ M
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