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Herz Valves UK Ltd. - HERZ-HIU München
Feel the Water
HERZ-HIU München

4008

HERZ-HIU München

Compact substation for drinking water systems and radiator heating utilising a countercurrent heat exchanger made of Cu brazed stainless steel. Central controller for hot water only operates as a pressure drop is detected when a hot tap is opened. Assembly is available in surface-mounting or fl ush-mounted versions. Pipe connection to an HIU is realised by means of a patented mounting system with pre-mounting unit. This unique installation system saves the installer the often complicated and time-consuming calibration and adjustment measures required on existing (pre-) installations.

  • Constant readiness for hot water even in summer mode by temperature-controlled summer bypass optional
  • Differential pressure controller with fi xed DP (23 kPa) fi tted on the heating circuit can be operated as a zone valve with a thermo electric drive for regulating the room temperature.
  • Adaptor for cold water meter 80 mm
  • Adaptor for heat meter 110 mm
  • Strainer with fi ne-mesh screens for heating systems on the supply primary pipe and return secondary pipe.
  • Max. operating temperature 90°C
  • Max. operating pressure 10 bar
  • Min. static cold water pressure 2.8 bar
  • Tap output 15 l/min (10/50°C)
  • Heat exchanger output 45 kW

The following accessories to be ordered separately:

  • HERZ pre-mounting unit 1 4008 46
  • HERZ fl ush-mounted body 1 4008 06
  • HERZ cover 1 4008 08

Product List

Code Qty Product Description Order
 

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