• Boiler cylinder, Trinity 3c
  • Boiler model, Trinity 3c, hot water cylinders
  • Boiler cylinder, Trinity 3c

    Trinity 3c Boiler Coil

  •  Heat Pump Cylinder, Trinity 3c

    Trinity 3c Heat Pump Coil

Featuring a patented three coil design the Trinity 3c is a unique hot water cylinder, developed specifically to gain the maximum yield from a solar thermal system. By providing both hot water and space heating Trinity 3c guarantees more... Read more

Unvented solar cylinders, primary coil connects to the solar thermal system, secondary coil connects to a standard boiler or heat pump and the unique third coil outputs energy into the central heating system. 

Features and benefits

  • Boiler Coil and Heat Pump models available
  • Capacities from 380 to 500 litres 
  • Suitable for both domestic and light commercial use
  • Save money on both space heating and hot water bills 
  • Ideal for fitting into both new and existing solar thermal systems
  • Environmental control compensator automatically adjust for outside weather conditions providing the optimum energy consumption and comfort settings
  • Mains pressure hot water for powerful showers
  • High flow rate ideal for homes with multiple bathrooms and fast filling of baths
  • Suitable for use with gas or oil boilers
  • Fast reheat times for quick availability of hot water
  • Immersion heater back up suitable for use with Solar PV or off-peak/low tariff electricity 
  • 50mm CFC and HCFC-free foam lagging for low heat loss
  • Manufactured from ‘Duplex’ stainless steel for superior corrosion resistance
  • 25-year guarantee on basic vessel and 2-years on components, subject to T&C's
Product Code Capacity (ltrs) Height (mm) Diameter (mm) ErP Rating* Standing Heat Loss (W)
T3C380HP 380 1931 620 D 120
T3C500HP 500 1937 700 D 136
T3C380BC 380 1931 620 D 120
T3C500BC 500 1937 700 D 136

*ErP Rating based on thermostat set at 60°C