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Description

This stove does NOT have a catalyser - Woodburning Only.

A traditionally styled wood burning stove with elegant design, advanced combustion technology, and excellent efficiency.

The Nestor Martin Harmony 33 SE Ecodesign stove combines classic styling with modern wood burning performance. With its graceful appearance, solid construction, and advanced combustion system, it makes a beautiful and efficient centrepiece for the home.

Built using high-quality cast iron and steel, the Harmony 33 SE reflects Nestor Martin’s long-standing heritage of stove craftsmanship, dating back to 1854. Designed as a convection stove, it helps circulate warmth throughout the room while delivering a clear and natural view of the flames.

With a nominal heat output of 5.2kW and an impressive 82% efficiency, the Harmony 33 SE is ideal for creating reliable warmth in medium to larger living spaces. It is designed exclusively for use with kiln-dried or well-seasoned wood and meets the latest Ecodesign standards for cleaner, more efficient burning.

Traditional Design with Modern Engineering

The Harmony 33 SE offers the timeless look of a traditional stove, combined with the performance and control expected from a modern appliance. Its cast iron and steel construction provides strength, durability, and excellent heat retention, while the convection system helps distribute warmth effectively around the room.

The stove is supplied as standard with a black handle, with optional brass or nickel handle upgrades available separately.

Advanced Wood Burning Performance

The Harmony 33 SE is designed for wood burning only, allowing it to be finely tuned for efficient, clean combustion. Nestor Martin’s ZR Combustion Technology and Plexus Air Control provide responsive flame management, helping you control the burn rate and heat output with ease.

The stove is suitable for use in Smoke Control Areas when operated correctly with approved fuel, making it a practical choice for many UK homes.

Clearer Glass and Better Flame View

The built-in airwash system helps keep the glass cleaner for longer by directing air across the viewing window. The Harmony 33 SE also features infrared glass, which helps retain radiant heat while still providing a beautiful view of the fire.

Together, these features enhance both the performance and visual appeal of the stove.

Installation Flexibility

The Harmony 33 SE includes a rear heat shield and offers optional closed combustion, helping support a wider range of installation requirements. It is also suitable for use with a glass floor plate, making it a versatile option for both traditional fireplaces and more contemporary installations.

Key Features

  • Ecodesign compliant wood burning stove
  • Designed for kiln-dried or well-seasoned wood only
  • A+ energy rating
  • 5.2kW nominal heat output
  • 82% efficiency
  • Solid cast iron and steel construction
  • Traditional Harmony styling
  • Convection system for improved heat circulation
  • Plexus Air Control for responsive flame management
  • ZR Combustion Technology for cleaner, efficient burning
  • Infrared glass for improved radiant heat retention
  • Airwash system to help keep the glass clear
  • Rear heat shield
  • Optional closed combustion
  • Smoke Control Area approved
  • Suitable for use with a glass floor plate
  • Supplied with brass handle as standard
  • Optional black or nickel handles available separately
  • Manufactured to EN 13240 standard

Technical Specifications

Specification Detail
Height 649mm
Width 649mm
Depth 370mm
Height to Centre of Rear Outlet 582mm
Distance to Centre of Top Flue Outlet from Back of Stove 116mm
Flue Outlet Size 150mm
Nominal Output 5.2kW
Weight 143kg
Efficiency 82%
Energy Rating A+
CO @ 13% 0.10%
Particulates mg/m³ @ 13% 11
Maximum Log Length 400mm
Distance to Combustible Materials - Rear 400mm
Distance to Combustible Materials - Side 300mm
Optional Closed Combustion Yes
Smoke Control Yes
Suitable for Glass Floor Plate Yes
Standard EN 13240
Recommended Heating Area Up to 180m³


The Nestor Martin Harmony 33 SE Ecodesign Wood Burning Stove is a refined and efficient stove that brings together traditional styling, modern combustion technology, and excellent build quality. With its clean-burning performance, beautiful flame view, and choice of handle finishes, it is a strong choice for homeowners looking for warmth, character, and dependable performance.

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Harmony 33 Wood Burning 5.2kW Stove - Nestor Martin

Regular price £3,309.00
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Description

This stove does NOT have a catalyser - Woodburning Only.

A traditionally styled wood burning stove with elegant design, advanced combustion technology, and excellent efficiency.

The Nestor Martin Harmony 33 SE Ecodesign stove combines classic styling with modern wood burning performance. With its graceful appearance, solid construction, and advanced combustion system, it makes a beautiful and efficient centrepiece for the home.

Built using high-quality cast iron and steel, the Harmony 33 SE reflects Nestor Martin’s long-standing heritage of stove craftsmanship, dating back to 1854. Designed as a convection stove, it helps circulate warmth throughout the room while delivering a clear and natural view of the flames.

With a nominal heat output of 5.2kW and an impressive 82% efficiency, the Harmony 33 SE is ideal for creating reliable warmth in medium to larger living spaces. It is designed exclusively for use with kiln-dried or well-seasoned wood and meets the latest Ecodesign standards for cleaner, more efficient burning.

Traditional Design with Modern Engineering

The Harmony 33 SE offers the timeless look of a traditional stove, combined with the performance and control expected from a modern appliance. Its cast iron and steel construction provides strength, durability, and excellent heat retention, while the convection system helps distribute warmth effectively around the room.

The stove is supplied as standard with a black handle, with optional brass or nickel handle upgrades available separately.

Advanced Wood Burning Performance

The Harmony 33 SE is designed for wood burning only, allowing it to be finely tuned for efficient, clean combustion. Nestor Martin’s ZR Combustion Technology and Plexus Air Control provide responsive flame management, helping you control the burn rate and heat output with ease.

The stove is suitable for use in Smoke Control Areas when operated correctly with approved fuel, making it a practical choice for many UK homes.

Clearer Glass and Better Flame View

The built-in airwash system helps keep the glass cleaner for longer by directing air across the viewing window. The Harmony 33 SE also features infrared glass, which helps retain radiant heat while still providing a beautiful view of the fire.

Together, these features enhance both the performance and visual appeal of the stove.

Installation Flexibility

The Harmony 33 SE includes a rear heat shield and offers optional closed combustion, helping support a wider range of installation requirements. It is also suitable for use with a glass floor plate, making it a versatile option for both traditional fireplaces and more contemporary installations.

Key Features

  • Ecodesign compliant wood burning stove
  • Designed for kiln-dried or well-seasoned wood only
  • A+ energy rating
  • 5.2kW nominal heat output
  • 82% efficiency
  • Solid cast iron and steel construction
  • Traditional Harmony styling
  • Convection system for improved heat circulation
  • Plexus Air Control for responsive flame management
  • ZR Combustion Technology for cleaner, efficient burning
  • Infrared glass for improved radiant heat retention
  • Airwash system to help keep the glass clear
  • Rear heat shield
  • Optional closed combustion
  • Smoke Control Area approved
  • Suitable for use with a glass floor plate
  • Supplied with brass handle as standard
  • Optional black or nickel handles available separately
  • Manufactured to EN 13240 standard

Technical Specifications

Specification Detail
Height 649mm
Width 649mm
Depth 370mm
Height to Centre of Rear Outlet 582mm
Distance to Centre of Top Flue Outlet from Back of Stove 116mm
Flue Outlet Size 150mm
Nominal Output 5.2kW
Weight 143kg
Efficiency 82%
Energy Rating A+
CO @ 13% 0.10%
Particulates mg/m³ @ 13% 11
Maximum Log Length 400mm
Distance to Combustible Materials - Rear 400mm
Distance to Combustible Materials - Side 300mm
Optional Closed Combustion Yes
Smoke Control Yes
Suitable for Glass Floor Plate Yes
Standard EN 13240
Recommended Heating Area Up to 180m³


The Nestor Martin Harmony 33 SE Ecodesign Wood Burning Stove is a refined and efficient stove that brings together traditional styling, modern combustion technology, and excellent build quality. With its clean-burning performance, beautiful flame view, and choice of handle finishes, it is a strong choice for homeowners looking for warmth, character, and dependable performance.

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