Sigma ECO Stove

  • Designed to help improve air quality
  • Exceptionally environmentally-friendly A to A+ energy ratings
  • Large glass picture window
  • Airwash system
  • Tapering legs – a contemporary design feature

A highly efficient, superior stove from Capital Fireplace's new ECO 2022 range, The Sigma Eco Stove has been DEFRA approved for burning wood in a smoke control area and suitable with a light duty hearth.

The Sigma Eco Stove is Built For The Enviroment

The Sigma Eco Stove has been specifically designed to be cleaner and more efficient to help improve the environment through producing lower carbon emissions.

Sigma ECO Flame
Sigma ECO Base

Extremely Durable

The Sigma Eco Stove is extremely durable due to its cast iron construction allowing maximum heat and incredible durability. It boats a contemporary design with tapering legs and a cast iron finish.

Capital Fireplace's Sigma Eco Stove Dimensions, Specifications & Energy Rating


Fuel: Multi Fuel
Nominal Heat Output & Range: 5kW (2.5-8kW)
Efficiency: Up to 84%
Flue Exit: Top or Rear
Flue Size: 125mm
Clearance to Combustibles*: 600mm
Clearance to Non-Combustibles*: 50mm

*Please see installation instructions

Capital Fireplaces Sovereign Stone

Capital Fireplaces Quality Promise

Capital Fireplace's manufacturing and fabrication facilities are strategically located to utilise both the most advanced manufacturing technology available and the highest quality skills.

They have established long term relationships with quarries and foundries with highly efficient fabricators coupled with the unique experience and skills of the stone masons employed provide the backbone for the stringent quality and manufacturing standards they can achieve with their collection.

Capital Fireplaces

Capital Fireplaces was established over 28 years ago to supply high quality, elegant and affordable fireplaces crafted from natural materials. Since then they have expanded and developed to become one of the leading UK suppliers of a wide range of superior fireplace products.

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