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ACR Trinity 3 Stove (5kw)

£2,005.00 inc. VAT

The Trinity III has distinct square styling and is a compact, contemporary stove with side glasses. The powerful airwash keeps the door glass panel clean to give great views of the fire. It has a 5Kw output and is DEFRA exempt meaning you can burn wood in a smoke controlled zone. It has an easy to operate single air control and a convenient ash removal system with anti spill lid.


Available on back-order

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ACR Trinity 3 Woodburning Stove

The Trinity ECO 3 is a compact woodburning model in the contemporary stove range, featuring distinct square styling that makes a striking focal point in any home.
The large glass door panel is swept clean by a powerful airwash system to give excellent views of the flames.
The Trinity ECO is available with optional side glasses for a truly panoramic view of the fire.
Being DEFRA exempt means that you can burn wood in smoke controlled areas, allowing you to enjoy a real stove whether in the town or country.

ACR Trinity 3 features at a glance

  • High quality steel construction with cast iron grate
  • DEFRA exempt – you can now burn wood in smoke controlled areas
  • Woodburning stove
  • 5kw nominal output
  • 125mm (5?) flue collar for straightforward installation
  • No additional room air requirement*
  • High efficiency lined firebox
  • Large glass window for a relaxing view of the flames with single or three panel glass options
  • Very powerful airwash to help keep the door glass clean
  • Finished in matt black stove paint
  • Brushed steel handle
  • Easy to operate – front mounted calibrated air control dial
  • Convenient ash removal system with anti-spill lid
  • Chimney can be swept through the stove
  • Suitable for use on a 12mm hearth
  • Optional direct air supply kit available (100mm spigot)**
  • Optional Heat Shield available to allow lower clearances to combustibles (please see page 61 for more details)
  • 10 year warranty


Height 766mm
Width 397mm
Depth 363mm
Output Range 5Kw nominal (3.5Kw min / 8.5Kw max)
Efficiency 72.5% (gross) 79.4% (nett)
Hearth Requirement Superficial non-combustible 12mm hearth required (see Bldg Regs) – below 100 degrees
Weight 90Kg
Flue Diameter 125mm
Smoke Exempt? Yes
Log Length 40cm
EEI classification for ecolabelling 2018 A+


Technical User Manual [Download PDF]

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Additional information

Eco Design Ready


Fuel Type






Room Output

5 – 6 kW

Max Width (mm)


Max Depth (mm)


Max Height (mm)


Flue Size (mm)