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Dual-Line Solar Pump Station, 1″ Male Thread, 6 bar, 8–38 L/min, UPM3 15-105 – Professional Solution for Large Solar Systems
UPM3 15-105 (1″, 8–38 L/min) is a dual-line solar pump station designed for circulating heat transfer fluid through supply and return lines between solar collectors and storage tanks or heat exchangers.
The station is equipped with a high-efficiency Grundfos UPM3 Solar 15-105 pump, ensuring stable operation even in systems with high hydraulic resistance. With a flow rate of up to 38 L/min, it is ideal for large-scale installations.
Key advantages:
✅ Dual-line design (supply + return)
Ensures full circulation of heat transfer fluid.
✅ High flow rate 8–38 L/min
Suitable for large and high-demand solar systems.
✅ Grundfos UPM3 Solar 15-105 pump (PWM)
Energy-efficient operation with precise speed control.
✅ Ready-to-use pump group
Fully equipped unit for quick installation and commissioning.
✅ 6 bar safety group
Includes safety valve and pressure gauge.
✅ Flow meter with wide adjustment range
Allows precise system balancing.
✅ High operating temperature up to 150°C
Reliable under high thermal нагрузок.
✅ Compatible with glycol (up to 50%)
Works with standard solar heat transfer fluids.
✅ Thermal insulation casing (EPP)
Reduces heat loss and improves efficiency.
✅ Consultation and equipment selection
We help choose the right solution for your system.
Applications:
🔹 Solar collectors
🔹 Domestic hot water (DHW) systems
🔹 Heating systems
🔹 Hybrid systems
🔹 Residential, hotels, commercial use
Design features:
Type: dual-line solar pump station
Connection: 1″ male thread
Pump: Grundfos UPM3 Solar 15-105
Flow rate: 8–38 L/min
Max pressure: 6 bar
Pressure gauge: 0–10 bar
Max temperature: up to 150°C
Working fluid: water / glycol (up to 50%)
Included components:
- ball valves with thermometers (0–160°C)
- check valves
- pump Grundfos Solar
- safety group (6 bar)
- flow meter (8–38 L/min)
- filling/drain unit
- expansion tank connection (3/4″)
- insulation
UPM3 15-105 – the optimal choice for large solar systems
UPM3 15-105 dual-line solar station is a powerful and reliable solution for circulating heat transfer fluid in solar systems. With high performance and full equipment, it ensures stable operation even under heavy loads.