• for flow temperature control
• for connection to high-temperature circuit
• hydraulically decoupled (no mutual interference between high and low temperature circuits even in the event of a component defect)
• Use of high-efficiency pumps
• insulated and compact design
• optionally with heat meter assembly
• pre-assembled ready for connection on noise-reducing brackets and leak-tested
• Overheating protection wired at the factory (optional)

Components:

• High-efficiency pump
• Fixed value control TKK-TF (thermostatic head, control range 20-70°C and flow temperature sensor ½")
• Safety temperature limiter
• Flow thermometer and air vent

Control:

• on the primary side with control valve kvs value 1.35 m³/h for actuators compatible with heating valves
• integrated control valves for hydronic balancing
• with fixed value control TKK-TF (thermostatic head, control range 20-70°C and flow temperature sensor ½")
• optionally with weather-compensated control TRHK 114

Connections:

• primary side: ¾" AG Eurocone, optionally horizontal -H or downwards -U
• secondary side: ¾" AG Eurocone downwards

FB-fix® control station with 1 heating circuit

• for flow temperature control, preferably for panel heating systems with a heat output requirement of up to approx. 5 kW
• for primary and secondary flow rates up to ∼ 490 l/min

alternatively

FB-fix® control station with 2 ... 4 heating circuits

• for flow temperature control, preferably for panel heating systems for up to approx. 10 kW heat output requirement
• with heating circuit manifold for 2 ... 4 heating circuits
• Flow:
  • integrated flow meter (0-5 l/min) with sight glass and flow indicator
  • simple regulation, shut-off and sealing
• Return flow:
  • integrated thermostatic valves kvs value 1.2 m³/h
  • M30 x 1.5 mm AG for commercially available actuators (stroke 5 mm)
• for primary flow rates up to ∼ 490 l/min and secondary up to ∼ 760 l/min

Connection assemblies

without heat meter section

• Flow and return: ¾" ball valves and detachable screw connections

alternatively

with universal heat meter section - type UNI

• Flow pipe:
  • ¾" ball valve with direct sensor connection M10x1 for direct sensor DF∅ 5.2
• Return flow:
  • Plastic long nipple ¾" x 110 mm for mounting heat meters (observe installation dimensions)
  • before and after detachable screw connections and ¾" ball valves 100% open, ball valve on primary side with direct sensor connection

Installation in the built-in cabinet

• thermally insulated
• Design suitable for installation in masonry, stud walls and pre-wall installation, among others
• galvanised flush-mounted box (110 mm deep)
• can be knocked out at the side and free at the bottom as required
• Cover:
  • powder-coated (similar to white RAL9016) frame and plug-in door with slot lock

alternatively

Installation in surface-mounted cabinet - type AS

• thermally insulated
• without feet for mounting on finished floor
• made of galvanised sheet steel, powder-coated (similar to white RAL9016)
• Cabinet depth 140 mm
• free feed-through at the bottom
• only for primary connections downwards
• Cover:
  • powder-coated (similar to white RAL9016) plug-in door with slot lock

alternatively

Mounting on mounting plate

• galvanised mounting plate
• with fixing holes