V T N   S E R I E S

VTN SeriesStainless Steel Tank with Vacuum Tubes

(Pressure Non-Bearable Systems)


Comprising of the latest technology in the solar hot water industry ie Vacuum tubes , SUNBIRD VTN units can reach a temperature of 90-95C. These systems work equally well in areas with good sunlight and areas with low sunlight (such as the Central Highlands/Nuwaraeliya)

All systems have a storage tank made of Stainless Steel with Polyurathene Foam insulation for long hours of heat retention.

Pressure Non-bearable Vacuum Tube Systems (also known as VTN) are economical, and suitable for installation where the water line has low pressure only (maximum 0.05Mpa (0.5bars).


10 YEAR WARRANTY (with 1 year warranty on the Heating Element provided)


Features at a glance
  • Latest Technology
  • Suitable for areas with potable water
  • No maintainance required
  • Overhead Tank should be within 2m of system
  • Reaches a temp of 90-95C
  • Economical solution
  • Cannot connect with a pressure pump
  • Suitable for areas with limited sunshine
Supplied components
  • Magnesium anode
  • Brackets for fixing on roof or slab
  • Water input control valve
  • Heating element
  • Air releif valve
  • Temperature Releif valve
  • Thermostatic temperature controller
  • Pressure releif valve


Optional components (to purchase seperately)
  • Automatic temperature controller
  • Electronic temperature and pressure controller with display
Technical Features
  • Tank - Stainless Steel SUS304 0.5mm
  • Panel - Vacuum Tubes
  • Insulation - Polyurethane Foam 2"
  • SS Rod Type Electric Booster Element
  • Outer cover - Aluminium
  • Housing - Aluminium Frame 
  • Side cups - UV stabilised fibreglass




Tube Non-Pressure - 200L
200/225 Ltr for 6 Persons

Tube Non-Pressure - 100L
100 Ltr for 3 Persons

Tube Non-Pressure - 300L
300 Ltr for 8 Persons

Tube Non-Pressure - 150L
150 Ltr for 4 Persons

Tube Non-Pressure - 80L
75/80 Ltr for 2 Persons