Skip to content

Solar pump groups

Single solar station with Grundfos UPM3 Solar 15-75 pump

A single solar pump group with the Grundfos UPM3 Solar 15-75 circulating pump. It ensures and regulates the circulation of the solar fluid between the solar collectors and the tank. The group consists of a circulating pump as well as control and measuring devices, and can be used with both flat plate and vacuum solar collectors.

Files to download
Single solar station with Grundfos UPM3 Solar 15-75 pump
Single solar station with Grundfos UPM3 Solar 15-75 pump – inside view
Grundfos UPM3 Solar 15-75
Pump type
1–6 / 2–14 l/min
Flow range
6 bar
Max. pressure
430 × 200 × 150 mm
Dimensions W × H × D

Key features

  • 6 bar pressure relief valve
  • Pressure gauge 0–10 bar
  • Thermometer 0–120 °C
  • Filling and emptying valves
  • EPP insulation

Design and equipment

  1. Pump and flow

    Grundfos UPM3 Solar 15-75 circulating pump with a 130 mm installation length. The rotameter with solar system filling and emptying valves has two measuring ranges – 1–6 and 2–14 l/min.

  2. Valves and safety

    Ball valve with a 0–120 °C thermometer. A 6 bar pressure relief valve and a group with a 0–10 bar pressure gauge and an expansion vessel port.

  3. Materials and insulation

    Brass body, EPP insulation, EPDM sealing components. Medium – solar fluid only, a non-toxic glycol-water mixture with corrosion inhibitors.

Downloads