Solar thermal hot water system

Solar thermal hot water solutions including solar hot water panels, solar transfer stations and controllers.

The Trigon solar thermal hot water system is suitable for up to a collector field of 60m². 

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Warranty 2 product item

Product information

    • Choice of application for the right solar energy solution for your commercial heating and hot water projects.
    • Integrates with Hamworthy’s other commercial hot water solutions to provide an effective sustainable energy solution.
    • 9 pre-defined solar system schemes for ease of design and installation.
    • Sloping or flat roof mounting options for fit with a range of roofing material.
    • Reduces fuel bills and combats climate change.
    • We’ll support you through the product selection process with full solar project assistance with sizing (using T’Sol software) and selection of equipment to match your application.

Technical data

Compare models
Units Trigon 2.3V
Energy
Collector output @ irradiance 1000W/m2 and 20l/hr/m2 solar fluid flow rate kW 1.57
Collector yield per annum per m2 absorber area @ irradience 1000W/m2 and 20l/hr/m2 collector flow kWh/m2 785
Optical Efficiency* % 80.4
Heat loss coefficient a1 *(Thermal Transmittance, linear K1) W(m2K) 3.235
Heat loss coefficient a1 *(Thermal Transmittance, quadratic (K2) W/m/°C) W(m2K) 0.0117
Maximum idle temperature °C 194
Irradiation angle correction factor IAM-50 % 94.0
Specific thermal capacity C* kJ/(m2K) 5.85
Effective thermal capacity kJ/K 11.75
Maximum operating pressure bar 10
Solar fluid
Recommended Max flow rate per collector litres/hr. 20
Recommended solar fluid - Propylene glycol e.g. Tyfocor L (diluted 40% Tyfocor /60% water)
Maximum solar fluid pressure bar 10
Maximum stagnation temperature at 1000W/m2 and 30°C °C 194
Solar fluid content litres 1.7
Collector
Surface area of collector, gross m2 2.3
Aperture surface area m2 2.0
Effective absorber surface area m2 2.0
Tempered solar safety glass, resistant to hail (EN12150, EN12975) thickness mm 3.2
Mechanical strength of the glass cover to climatic loads (wind lift and snow loading) Pa 3200
Depth of Rockwool Insulation in base of housing mm 55
Angle of installation degrees From 15° to 90° depending on fixings

Downloads

Hot Water from Hamworthy

Product brochures 18000 kb

Trigon solar brochure

Product brochures 7382 kb

Trigon technical data table

Data tables 556 kb

Trigon solar collector installation manual

Installers guides 3231 kb

Trigon solar datalogger DL2 installation manual

Installers guides 1344 kb

Trigon solar DeltaSol BS2 controller installation manual

Installers guides 2855 kb

Trigon solar DeltaSol M controller installation manual

Installers guides 1416 kb

Trigon solar pump station accessories installation manual

Installers guides 3008 kb

Trigon solar remote alarm module AM1 installation manual

Installers guides 617 kb

Trigon solar ST1 dual aspect pump station installation manual

Installers guides 1185 kb

Trigon solar ST1 pump station installation manual

Installers guides 6036 kb

Trigon solar ST2 pump station installation manual

Installers guides 8642 kb

Trigon solar ST3 pump station installation manual

Installers guides 3182 kb

Trigon solar WMZ calorimeter heat meter installation manual

Installers guides 1578 kb

Trigon technical specification manual

Installers guides 3714 kb

Trigon scheme A low volume DHW single collector with 1 calorifier 1 aux. boiler and standard transfer station

CAD,Hydraulic schematics 128 kb

Trigon Scheme B low volume DHW dual collector with 1 calorifier aux. boiler and advanced transfer station

CAD,Hydraulic schematics 135 kb

Trigon Scheme C medium volume DHW with 2 calorifiers, 1 aux. boiler and advanced transfer station

CAD,Hydraulic schematics 162 kb

Trigon scheme D large volume DHW with 3 calorifiers, 1 aux. boiler with advanced transfer station

CAD,Hydraulic schematics 214 kb

Trigon Scheme E large volume DHW with 1 calorifier, 1 aux boiler, 2 storage tanks and 3 immersion heaters with standard transfer station

CAD,Hydraulic schematics 323 kb

Trigon scheme F large volume DHW with 1 calorifier, 1 aux. boiler, 1 storage tank and 2 immersion heaters and standard transfer station

CAD,Hydraulic schematics 143 kb

Trigon scheme G single calorifier with 1 direct fired water heater and standard transfer station

CAD,Hydraulic schematics 143 kb

Trigon scheme H with single calorifier 2 direct fired water heaters and standard transfer station

CAD,Hydraulic schematics 156 kb

Trigon scheme J single calorifier with pre-heat for a second calorifier, 1 aux. boiler and standard transfer station

CAD,Hydraulic schematics 198 kb

Ideal uses/applications

  • Suitable for both new build and retrofit installations.
  • Can be mounted on different types of sloping roofs, or via an A frame for flat roofs or ground level.

Optional extras

  • DL2 datalogger with software.
  • Solar collector lifting straps.
  • UV sensor kit.
  • Additional temperature sensor.
  • Tank temperature sensor.
  • Sensor lightning protection box.
  • Remote alarm module.
  • Heat metering equipment including RHI approved apparatus. 

Often bought with

Powerstock glass lined calorifier

Powerstock glass lined calorifier

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Dorchester DR-TC solar hot water heater

Dorchester DR-TC solar water heater

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Solar heat meter

Solar heat meter

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Case studies

Nebula Court housing development benefits from Hamworthy's solar thermal package as well as cast iron condensing boilers.

Nebula Court, London

Sector: Affordable housing

Project: A development in London is setting the trend for renewable energy in community housing, with 63 solar collectors from Hamworthy.

Building: New build residential

Application: Space heating 540kW and domestic hot water

Learn more