Miflues Derwent Multifuel ECODesign Stove 5Kw

The Derwent is a compact and efficient 5kW multifuel stove that is ECODesign 2022 compliant and approved for use in Smoke Control Areas (DEFRA approved). It boasts a high efficiency rating of 80.7% and an A+ Energy Rating, while producing very low dust particle emissions of just 11 mg/m³. Designed and assembled in the UK, the Derwent features a traditional yet modern aesthetic with a fully cast iron body and door, ensuring durability and excellent heat retention. Its powerful tertiary air system contributes to a clean burn and helps keep the large viewing window clear. This versatile stove is suitable for burning both wood and smokeless fuels.

Features:

Multifuel capability (wood and smokeless fuels)
5kW nominal heat output
ECODesign 2022 compliant for low emissions and high efficiency
DEFRA approved for use in Smoke Control Areas
High efficiency (80.7%)
A+ Energy Rating
Very low dust emissions (11 Nmg/m³ at 13% O2)
Fully cast iron body and door for durability and heat retention
Large viewing window with airwash system
Powerful tertiary air system for clean and efficient burning
Primary and secondary air controls for optimal burn rate
Top and rear flue outlet options (5 inch / 125mm)
Suitable for installation on a 12mm decorative hearth
Optional external air supply possible

Specifications:

Rated Power: 5 kW
Energy Rating: A+
Weight: 65 kg (some sources list 100 kg, verify with retailer)
Efficiency: 80.7% (0.807)
CO (at 13% O2): 0.1
Mean Flue Temp: 278°C
DIN Plus dust (at 13% O2): 11 Nmg/m³
Mean CnHm (at 13% O2): 79 Nmg/m³
Mean NOx (at 13% O2): 109 Nmg/m³