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tubra®-ÜSTA L/XL

Solar thermal energy

The solar transfer station for stratified loading

  • compact modular design
  • with high-efficiency pumps
  • maximum solar collector area 130 m²,
    expandable to 260 m² by cascading
  • including pre-programmed systems on SD card
Scheme ÜSTA L/XL
Memory loading ÜSTA XL

combination of tubra®-ÜSTA XL and ÜSTA stratification loading set 

  • ÜSTA stratification loading set:
    for buffer tank, assembly with 2x DN 25
    3-way switching valves as double switching incl. insulation
System ÜSTA XL

tubra® accessory selection

tubra® heat meter set Flow rate sensor VFS 2-40 l/min with integrated temperature sensor plus Pt1000 sensor for tubra SLT ÜSTA controller
ÜSTA stratification set for buffer tank with two 3-way changeover valves DN25 as double changeover incl. insulation
tubra®-UV 3-way switching valve with servomotor 2-point control 230V, DN20/25/32
tubra® heat meter set Flow rate sensor VFS 2-40 l/min with integrated temperature sensor plus Pt1000 sensor for tubra SLT ÜSTA controller
ÜSTA stratification set for buffer tank with two 3-way changeover valves DN25 as double changeover incl. insulation
tubra®-UV 3-way switching valve with servomotor 2-point control 230V, DN20/25/32
tubra® heat meter set Flow rate sensor VFS 2-40 l/min with integrated temperature sensor plus Pt1000 sensor for tubra SLT ÜSTA controller
ÜSTA stratification set for buffer tank with two 3-way changeover valves DN25 as double changeover incl. insulation
tubra®-UV 3-way switching valve with servomotor 2-point control 230V, DN20/25/32
Product portfolio Solar thermal energy

Solar stations/transfer stations from tuxhorn are designed for solar loading of buffer storage tanks.

tubra-ÜSTA S / M

nominal power
10 / 25 kW

see product

tubra-PGS 01

nominal power 13 kW
max. collector area
low 43 m² / high 26 m²

see product

tubra-PGS XL

nominal power 58 kW
max. collector area
low 116 m² / high 70 m²

see product

Product image ÜSTA L XL 648
ÜSTA L / XL
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