vTherm°h Hybrid Unit

vTherm°h Hybrid Unit -

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vTherm°h Hybrid Unit

Optional Extras

vTherm°h has optional extras available.

  1. First fix valve rail to allow installation of the pipework to be undertaken without the HIU on site, reducing the risk of damage
  2. Fully insulated valve rail box to minimise losses and improve aesthetics  
  3. Pipe bracket option to allow connections from below the unit
  4. Flushing bypass to allow primary pipework to be flushed externally to the unit

Images for the optional extras are available in the downloadable Product Overview booklet.

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Key Features

  • The new space saving vTherm°h (hybrid control) Heat Interface Unit (HIU) is designed to minimise heat losses and improve the efficiency of your district heating scheme
  • Domestic Hot Water (DHW) is controlled electronically and heating is thermostatically controlled ensuring the lowest possible return temperature
  • The product range is available in a variety of outputs providing instantaneous Domestic Hot Water (DHW) and Heating (HTG) serving radiators or Underfloor Heating (UFH) systems
  • Instantaneous hot water is produced via a plate heat exchanger and control valve with fast-acting actuator, supplying the desired temperature of hot water at the outlet without delay, even following periods with no hot water demand
  • Heating is also produced via a plate heat exchanger and controlled via a Pressure Independent Control Valve (PICV) with thermostatic actuator
  • The HIU provides complete hydraulic separation between the primary circuit and the secondary DHW and HTG installations

Operation & Maintenance

  • The casing is built in 3 sections to streamline Commissioning, Operation & Maintenance
  • The HIU has been designed as a wall mounted product with all connections upwards, however further options are available
  • Dimensions of standard vTherm°e unit: Height. 690mm x Width. 530mm x Depth. 250mm

Further operation & maintenance details are available in the downloadable Installation Guide.