Pump groups for mixed and
unmixed heating circuits included
Accessories from distributors, system separation to magnetite separators.

  • PGM / PGR DN 20 >>>
  • PGM / PGR DN 25/32 >>>
  • PGM / PGR DN 40 >>>

Storage tank charging groups, pump groups in the boiler circuit and solid fuel boiler groups with return temperature boosting.

Home station

Thermally controlled apartment transfer stations for efficient 2-pipe networks in multi-family houses for mixed and unmixed heat distribution.

  • FSU / FSM >>>

tuxhorn
offers thermally controlled flat stations with a hot water output of 35 to 50 kW and a primary volume flow (HW max.) of 720 to 1180 l/h.

Find out about our diverse offer.

tubra®-FSU / FSM flat station

The thermally controlled tubra®-FSU / FSM flat station for comfortable, decentralized hygienic potable hot water heating and efficient heating distribution.

For new construction and renovation with extensive standard equipment. Versions for radiator systems, floor heating and combinations.

All versions with copper or stainless steel brazed plate heat exchanger.

  • power classes from 35 kW – 50 kW
  • thermal hot water control by
    3-way priority control valve
  • standby temperature 50 °C according to VDI 2072
  • hot water comfort levels
  • and much more
  1. Plate heat exchanger, copper brazed (Cu), optionally stainless steel (VE)
  2. Thermostatic head for 3-way control valve
  3. Thermostatic 3-way control valve with hot water priority
  4. water hammer damper
  5. Thermostatic return temperature limiting valve for hot water preparation
  6. Thermostatic head for return temperature limitation with copper coil sensor
  7. Heating zone valve M30 x 1.5 for mixed heating circuit
  8. electrothermal actuator
  9. Heating zone valve for mixed heating circuit (injection circuit)
  10. Thermostatic head with remote sensor for fixed-value control of the flow temperature of the mixed heating circuit (20 – 50°C)
  11. Return temperature limiting valve for unmixed heating circuit
  12. Thermostatic head M30 x 1.5 for return temperature limitation
  13. High temperature outlet for bathroom radiators (2nd heating circuit)
  14. Floor circuit pump for mixed heating circuit
  15. Contact thermostat as a safety temperature limiter to prevent excessive flow temperatures in the mixed heating circuit
  16. Differential pressure regulator 30 kPa
  17. Fitting piece for heat meter ¾” x 110 mm
321321
Scheme Components tubra®-FSU/FSM HT                   

18. Strainer with discharge connection for differential pressure regulator and
      heat meter flow sensor M10*1
19. Fitting piece for cold water meter ¾” x 110mm
20. Circulation set incl. pump, safety valve and ball valve
      (optional accessories)
21. Mounting connection plate with 7 or 9 ball valves (optional accessories)

18. Strainer with discharge connection for      
      Differential pressure regulator and
      heat meter flow sensor M10*1
19. Fitting piece for cold water meter ¾” x 110mm
20. Circulation set incl. pump and
       safety valve and ball valve
      (optional accessories)
21. Mounting connection plate with 7 or
       9 ball valves (optional accessories)

A: PWH-C* – potable water hot,
     circulation
B: PWC* – potable water cold, flat
C: PWC* – potable water cold, primary
D: PWH* – potable water hot
E: heating water flow, primary
F: heating water return, primary

G: heating water return, mixed
H: heating water flow, mixed
I: heating water return,
unmixed
J: heating water flow,
unmixed

*Abbreviations according to DIN EN 806 Part 1
PWC: Potable Water Cold – color coding: green
PWH: Potable Water Hot – color coding: red
PWH-C: Potable Water Hot Circulation, drinking water pipe – color coding: purple

Product group Flat stations

Flat station with circulation

tubra®-FSU / FSM
HW volume flow 60/10 – 45 °C with 14 to 20 l/min

see product

Flat station without circulation

tubra®-FSU / FSM
HW volume flow 60/10 – 45 °C with 14 to 20 l/min

see product