
NEWBOURNE 40FS FRESH AIR STOVE
NEWBOURNE 40FS FRESH AIR
British-designed 5kW wood burning stove with a dedicated external air supply, ideal for modern, well-insulated and airtight homes. Combining 83.8% efficiency with a generous firebox and 400mm log capacity.

Nominal output

Output range

Efficiency

Energy rating

Deeper body depth

Log length
The Newbourne 40FS Fresh Air
The Newbourne 40FS Fresh Air is the larger direct‑air compatible model in the Newbourne range, engineered for modern, highly insulated homes where a dedicated external air supply is essential. Now upgraded with a full cast‑iron door, the 40FS offers improved durability, enhanced thermal stability and a more substantial, premium feel, while its wide viewing window delivers an impressive flame picture.
A responsive single‑lever air control provides precise and intuitive management of the burn, making the stove easy to operate and highly controllable. With a comfortable 5kW nominal output, excellent fuel economy and an A+ energy rating, the 40FS is ideal for small to medium‑sized rooms seeking efficient, clean heating performance.
Fully Ecodesign compliant and DEFRA approved for use in smoke‑controlled areas, the 40FS meets the latest environmental standards for low emissions and clean combustion. A choice of cool‑touch handles in black or stainless steel — with an optional wooden handle — allows you to tailor the stove to your interior style.
With its upgraded cast‑iron door, direct‑air compatibility and refined contemporary design, the Newbourne 40FS Fresh Air delivers reliable, environmentally responsible heating with a modern aesthetic suited to both traditional and contemporary homes.
Features
✓ 5kW Nominal Heat Output
Suitable for small to medium-sized rooms.
✓ High 80%+ Efficiency
Excellent performance when burning seasoned wood.
✓ Multi-Fuel Capability
Designed for both wood and approved solid fuels.
✓ A+ Energy Rating
Excellent fuel economy and efficient performance.
✓ Full Cast-Iron Door
Upgraded for durability, thermal stability and a premium finish.
✓ Single-Lever Air Control
Simple, precise control of combustion and heat output.
✓ Cool-Touch Handle
Black stainless-steel handle designed to complement the stove fittings.
✓ Optional Wooden Handle
Available for a warmer, more traditional appearance.
✓ Direct Air Compatible
Ideal for airtight and highly insulated homes.
✓ Ecodesign Compliant
Designed for clean, efficient combustion and reduced emissions.
✓ DEFRA Approved
Suitable for use in UK Smoke Control Areas.
SPECIFICATIONS
Specification | Newbourne 40FS Fresh Air |
|---|---|
Width x depth x height (mm) | 501 x 348 x 573 |
Weight (kg) | 79 |
Log length (mm) | 300 |
Flue Dia. (mm) outlet & position | 128 Top/rear |
Nominal output (kW) | 5 |
Range rating (kW) | 3-7 |
Distance from rear of stove to centre of top flue outlet (mm) | 140 |
Distance To Combustibles (mm): | |
Rear | 135 |
Side | 275 |
Front | 400 |
Above | 250 |
Heating area (m²) | 30-120 |
Efficiency (net %): Wood | 80.5 |
CO% @ 13% O2 | 0.08 |
NOx @ 13% O2 (mg/Nm3) | 127 |
Certified To | CE, EN13240 |
Eco Design Approved | ✓ |
Defra Approved | ✓ |
Newbourne 40FS Fresh Air Drawing

NEWBOURNE 40FS FRESH AIR - DISTANCE TO COMBUSTIBLES

NEWBOURNE 40FS FRESH AIR BURNING
DOWNLOADS AND TECHNICAL INFORMATION
TRUSTED BRITISH DESIGN AND MANUFACTURE

BRITISH
MADE


ECODESIGN
COMPLIANT
A+ ENERGY RATING

DEFRA APPROVED
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