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

The thermal flat station for new buildings and renovations with
extensive standard equipment. Versions for Radiator systems,
underfloor heating and combinations. All versions with copper and
stainless steel brazed plate heat exchanger.

Performance classes
network temperature 60 °C, Warmwater temperature 45 °C
• FSU/M-S: 14 l/min (35 kW)
• FSU/M-M: 20 l/min (50 kW)
Dimensions
• Construction depth 110 mm suitable for drywall
• SM-housing narrow: 570 x 700 x 150 mm
• FM-housing narrow: 570 x 700 - 900 x 110 - 160 mm
• SM-housing wide: 700 x 1160 x 150 mm
• FM-housing wide: 700 x 1160 - 1350 x 110 - 160 mm

Thermally controlled flat station

Thermo Comfort System
• Thermal warm water control with 3-way control valve
• Standby temperature 50 °C according to VDI 2072
• warm water comfort level III according to VDI 6003
Delta Control System
• integrated difference pressure control about 30 kPa
• Presettable zone valve in the heating outlet