• Complete system in a single pack
• Positive, independant control of domestic hot water and central heating
• Possible to extend control system to add further zone control
• Available in Timed and Untimed versions
• Matched components for trouble free installation

The Sunvic Twin Unival System Pack is designed for larger properties where the Domestic Hot Water requirement is above average or where on/off regulation of seperate heating zones is required.

The Twin Unival System Pack comprises of two 2-Port Motorised Spring Valves, a Room Thermostat and a Hot Water Cylinder Thermostat.

Further Zone control is possible by the simple addition of Unival Motorised Valves and Room Thermostats i.e. separate temperature control of ground floor and 1st floor.

The Twin Unival System Pack is also available complete with Programmer and/or Wiring Centre if required.

A typical system layout incorporating the Twin Unival System Pack is shown below.