Heat Interface Units for Apartments & Houses
Heat Interface Units for Apartments & Houses Heat Interface Units for Apartments & Houses Heat Interface Units for Apartments & Houses

This product can be customised to suit your specification.

Heat Interface Units (HIU) are designed to provide heat exchange, metering and control for clients (apartments and houses) in a modern district heating system.  HIUs in the RVR range meet the recommendations for the UK and Irish markets as set out by BSRIA in their Heat Interface Units guide (BG62/2015).
Capacities and flow rates may be adapted depending on the requirements of the project but all units in our range share common features and components:
  • Primary working pressure up to 10 bar and 90°C.
  • Secondary working pressure of up to 3 bar.
  • DPCV - Differential Pressure Control Valve
  • Insulated plate heat exchanger for DHW
  • Insulated plate heat exchanger for CH
  • DHW temperature sensor
  • CH temperature sensor
  • Strainer on primary circuit
  • Modulating 2-way motorized valve for CH control
  • Modulating 2-way motorized valve for DHW control
  • Safety valve on CH circuit, max pressure 3.5 bar
  • Circulation Pump ErP for CH circuit
  • CH Expansion vessel
  • Automatic air vent
  • Filling point
  • Control panel with keyboard and display
Optional Components
  • Ultrasonic Heat meter DN15 with local and M-bus reading
  • DHW flow meter
  • Insulated casing
Pipe connections are typically G ¾”M and may be configured for piping from above or below. This must be specified at time of order.  Typical electrical connections: Power 230V 50 Hz, thermostat and M-Bus line.
Please note that products may differ slightly from the images shown.

Manufacturer: RVR Energy Technology Ltd