The Chesneys Clean Burn ML Outdoor Wood Burner has been developed as a true all rounder within the outdoor heating category. Larger than compact patio models yet more space conscious than full width landscape burners, it provides meaningful heat output while remaining adaptable to different garden layouts.

Built using combustion principles refined in Chesneys’ indoor stove collection, the ML incorporates smoke limiting technology and controlled airflow to deliver a cleaner and more efficient burn than traditional open fire pits. It is suitable for gardens, terraces and patios of varying sizes, particularly where a structured and intentional heating solution is preferred.

For delivery in May 2026, customers should contact the sales team directly to secure allocation.

Design, Materials & Visual Impact

Finished in black, the Clean Burn ML presents a balanced, contemporary profile. At 750mm wide, it offers generous flame visibility without dominating the surrounding space. Its proportions make it particularly effective in medium sized patios and defined outdoor seating areas.

The front viewing window allows the fire to act as a focal point, creating warmth both physically and visually. When operated at optimal temperature using dry logs, the glass remains clearer for longer, preserving the ambience throughout the evening.

The side opening door ensures straightforward access for lighting, refuelling and cleaning. The appliance sits with a confident stance and can be specified with optional wheels for those who may wish to reposition it occasionally.

Heat Output, Efficiency & Running Costs

The Clean Burn ML is designed to produce effective radiant heat across medium sized outdoor seating areas. It performs well in gardens where guests are seated within several metres of the appliance and where partial shelter or wall positioning can help reflect warmth.

Its smoke limiting combustion system supports a more complete burn of seasoned logs. This improves fuel efficiency and reduces wasted energy, particularly once the appliance reaches operating temperature.

Running costs depend largely on fuel choice. Using kiln dried or properly seasoned hardwood logs will provide longer burn times, stronger heat and reduced smoke compared with damp or untreated timber. Over time, wood can prove more economical than bottled gas heating alternatives.

Controls, Technology & User Experience

A responsive airflow control lever allows users to regulate burn rate and flame intensity. Increased airflow assists with lighting and rapid heat build up, while reduced airflow helps maintain a steady, longer lasting fire.

The side loading door simplifies refuelling without interrupting the main viewing aspect. Routine ash removal ensures consistent airflow and supports safe operation. The overall user experience is practical and intuitive, designed to make wood burning outdoors manageable rather than laborious.

Installation Requirements & UK Compliance

The Clean Burn ML is supplied complete with a flue system suitable for outdoor installation. It must be placed on a stable, non-combustible surface such as stone, porcelain paving or concrete.

Users should ensure adequate clearance from combustible materials and consider local authority guidance relating to outdoor wood burning.

Key Features at a Glance

• Mid sized outdoor wood burner
• Advanced smoke limiting combustion
• Generous flame viewing window
• Side access refuelling door
• Adjustable airflow control
• Flue off the top of stove included
• Optional mobility wheels
• Supplied with flue system
• White glove delivery option

Technical Specifications

• Fuel type: Wood logs
• Finish: Black
• Overall width: 750mm
• Overall height (excluding flue pipe): 835mm (including flue collar)
• Depth: 400mm
• Weight: 115kg
• Optional accessory: Wheel kit

Room Suitability & Ideal Buyer Profile

The Clean Burn ML is ideal for homeowners with medium sized patios or gardens who want reliable wood fired warmth without installing a permanent outdoor fireplace. It suits properties with defined seating areas where a structured heat source enhances usability during cooler evenings.

It is particularly well matched to buyers who value the visual appeal of a real flame but also want greater combustion control than open fire bowls typically offer.

How This Model Compares Within Its Category

Compared with smaller patio burners, the ML provides broader heat coverage and stronger visual presence. Against larger XL style models, it requires less floor space while still delivering meaningful warmth.

It strikes a practical balance between portability, output and design presence, making it one of the most versatile options in the outdoor wood burner category.

Professional Advice

Choose the ML if your outdoor seating area is larger than a compact courtyard but does not require the scale of a full width landscape burner. Position it where heat can reflect from nearby walls or structures to maximise comfort.

Plan access routes before delivery due to its 115kg weight. If seasonal repositioning is likely, consider specifying the optional wheel kit at the time of order.

Frequently Asked Questions

How much space does the Clean Burn ML heat effectively?

It is designed for medium sized outdoor seating areas where guests are positioned within a few metres of the appliance. Performance improves when installed near walls or in partially sheltered spaces that help reflect warmth.

Is professional installation required?

Professional installation is not mandatory, but careful positioning is essential. The appliance must be placed on a non-combustible surface with appropriate clearances. Due to its 115kg weight, multiple people or professional handling may be required.

What are the ongoing maintenance requirements?

Ash should be removed between uses to maintain airflow. Surfaces should be wiped dry regularly, particularly during wet weather. Monthly checks help prevent weather related deterioration and preserve finish quality.

Are the optional wheels necessary?

The wheel kit is not essential but can be beneficial if occasional repositioning is anticipated. Without wheels, the appliance is heavy and requires planning to move safely.