OER 5kw Multifuel Stove DEFRA Approved EcoDesign
OER 5kw Multifuel Stove DEFRA Approved EcoDesign
OER Fireplaces & Stoves
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- Authorised UK Retailer
- Manufacturer Warranty Included
- 14-Day Returns Policy
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About This Stove
The OER 5kW Multi Fuel Stove is a British-designed wood burning and multifuel stove that combines traditional styling with modern heating performance. Perfect for both contemporary and classic interiors, this DEFRA approved stove is ideal for inglenook fireplaces, recessed installations, and freestanding room settings. For a more modern look, the OER 5kW can also be paired with an optional log store base to create a striking freestanding feature.
Built with a robust steel body and durable cast iron door, the OER 5kW stove delivers reliable everyday heating with timeless character. Its slim-depth design and choice of top or rear flue outlet provide flexible installation options, making it suitable for a wide range of fireplace openings and chimney configurations.
Designed for burning seasoned wood logs and approved smokeless fuels, the OER 5kW offers a nominal heat output of 5kW, making it ideal for small to medium-sized rooms. When fitted with the optional firebox reducer kit, the output can be reduced to 3.5kW for improved efficiency in smaller spaces. The integrated airwash system helps keep the large ceramic glass window cleaner for longer, giving you a clear view of the flames and enhancing the ambience of your living space.
This Ecodesign Ready multifuel stove is DEFRA smoke control exempt and delivers low emissions with A-rated energy efficiency, helping you heat your home more sustainably while reducing fuel consumption. Easy-to-use primary and secondary air controls allow precise adjustment of the burn rate to suit different fuels, chimney draught conditions and heating requirements.
Additional features include a practical log retaining bar for safer refuelling, a supplied heat-resistant glove, and the trusted build quality associated with OER Fireplaces & Stoves.
For safe and efficient performance, the OER 5kW wood burning stove should be installed by a qualified HETAS registered installer in accordance with the manufacturer’s installation instructions. The appliance is designed for intermittent burning using a single dedicated chimney system and should always be used with dry, recommended fuels and adequate ventilation.
Model Details
- Model: OER 5kW multifuel stove
- SKU: N1MFB3
- Nominal thermal output: 5.0kW
- Output with firebox reducer pair fitted: 3.5kW
- Fuel: wood logs; other recommended fuels include anthracite, peat and smokeless fuels
- Finish: black
- Construction: steel stove body with cast door
- Flue outlet: 5 inch top or rear flue
- Appliance type: intermittent burning solid fuel room heater for installation with a single dedicated chimney
- Log store option available for additional height and freestanding installations
Features
- British designed OER multifuel stove
- Classic design suitable for modern and traditional homes
- Ideal for typical inglenook installations and freestanding room settings
- DEFRA smoke control exempt when operated in accordance with the instructions
- Ecodesign approved and low-emission performance
- EU clean stove standard
- A-rated efficiency credentials
- Tested efficiency: 77%
- CO at 13% O2: 0.05%
- NOx: 97 mg/m³
- Hydrocarbons CxHy: 57 mg/m³
- Smoke emissions: 32 mg/m³
- Mean flue temperature: 277°C
- Clean glass airwash system to help keep the viewing window clear
- Two air controls: primary control below the window and airwash control above the window
- Smoke stop fitted to help maintain sufficient combustion air when burning wood
- Log retaining bar for easy refuelling
- Slim-depth installation for flexible fireplace positioning
- Easy-to-use controls
- Outside air kit available as an accessory
- Replacement parts available, including liners, baffle, grate elements, ashpan, operating tool, fuel retainer firebar, glass panel, rope seal kit, stove glove and touch-up paint
Dimensions
- Height: 588mm
- Width: 390mm
- Depth: 260mm
- Flue size: 125mm / 5 inch
- Minimum safe distance to unprotected combustibles: 400mm
- Recommended hearth projection: at least 250mm in front and 100mm at the sides, subject to installation requirements
Further Details
- Conforms to BS EN 13240:2001+A2:2004
- Emissions tested and certified to BS EN 16510-1:2019
- Independent thermal and emissions testing carried out by SGS Environmental in 2019, CEN Notified Body No. 0608 (UK 0120)
- Flue draught requirement: minimum 10Pa and maximum 25Pa; instructions specify a draught in use of at least 12Pa
- The chimney should be sound, swept, free from obstruction, dedicated to this appliance and capable of withstanding the temperatures generated
- Permanent fresh air supply should be provided where required; the instructions state 550mm² for each kW of output
- For best performance on wood, use very dry logs under 20% moisture content and no bigger than approximately 100mm x 250mm
- Wood should be loaded so air can circulate between logs, and the airwash control should always remain at least slightly open
- Extended burning is possible with suitable hard fuels such as anthracite; the instructions state the stove can burn for up to ten hours without attention under the right conditions
- Monthly maintenance: with the fire cold, remove, clean and refit the throat or baffle plate and check that the flue is clear and door seals are sound
- Annual maintenance: sweep the entire chimney from stove to outlet, more often if smoky fuels are used
- Do not burn dusty materials, petroleum coke, household waste, housecoal, bituminous coal or liquid fuels
- The appliance becomes extremely hot in use and a fireguard should be used where children or vulnerable people are present
- Download User Manual
About Us
About Us

Welcome to beech&maple, your dedicated source for all thing Stoves and Fireplaces. We are a UK based online retailer specialising in high-quality products. We are an approved retailer of all listed brands, and offer a diverse range of high-quality stoves, burners, fireplaces, and accessories at competitive prices.
Our Story
beech&maple started from a personal love of wood-burning stoves and the warmth they bring to a home. Our founders have over 20 years' experience in the heating industry and are inspired by the challenge of finding quality, reliable, and aesthetically pleasing stoves. For that reason they decided to create a business that made premium Stoves and Fireplaces accessible to everyone. Every product we sell reflects our commitment to craftsmanship, warmth, and sustainability.
Our Vision
At beech&maple our vision is to become the most trusted destination for Stoves and Fireplaces, known for both quality and expertise. We aim to inspire our customers to make informed choices about heating their homes efficiently and safely. By combining innovation with timeless design, we strive to set a standard in the industry, ensuring every customer experiences comfort, reliability, and a touch of style in their living space.
Why Choose Us
Choosing beech&maple means choosing quality, expertise, and personal care. We work with leading and established manufacturers, offering a carefully selected range of products from trusted names. All products are sourced through approved suppliers, ensuring quality, authenticity and full manufacturer backing.
Our team is dedicated to providing expert advice, seamless service, and support from purchase to installation. We understand that purchasing a stove or fireplace is a significant investment, and we aim to give our customers confidence at every stage.
Delivery & Fulfilment
Orders are fulfilled through our network of trusted suppliers and distribution partners across the UK. This allows us to offer a wide range of products while maintaining reliable delivery times and high standards of service.
Connect With Us
We thank you for your interest in beech&maple and invite you to explore our range. If you have any questions or need assistance, don't hesitate to reach out via our contact page or the details below:
Email: info@beechandmaple.co.uk
Phone: 0203 051 8283
Address: 167-169, Great Portland Street, 5th Floor, London, W1W 5PF
Returns & Delivery
Returns & Delivery
Order Confirmation
Once you place your order, we may place a temporary pre-authorisation on your payment method to verify funds. Your card will only be charged once your order has been confirmed as available and ready for dispatch.
Following your order, we will contact our supplier to confirm stock availability. If the item is available, we will process your payment and dispatch your order.
If there is any delay (for example, if an item is on backorder or unavailable), we will void the authorisation and contact you using the details provided.
Order Delivery
Orders are typically dispatched within 5 working days, subject to stock availability.
Once dispatched, you will receive tracking details via email within 24 hours. If you have not received tracking details within 6 working days, please contact us at info@beechandmaple.co.uk.
All deliveries are kerbside only, unless explicitly agreed otherwise. It is the customer’s responsibility to ensure there is safe and suitable access for delivery.
Risk of loss or damage passes to you once the goods have been delivered.
Damages
We ask that you thoroughly inspect all items at the point of delivery. We advise you not to accept delivery of any damaged items. If you discover that an item has been damaged, please send clear photos of the damaged items to info@beechandmaple.co.uk so we can assist and, where applicable, raise a claim with the supplier or courier.
Cancellations
If you wish to cancel:
- Before dispatch: we will cancel and issue a full refund
- After dispatch: you will be responsible for the cost of returning the item
To cancel your order, please contact info@beechandmaple.co.uk.
Any refunds can only be issued to the same payment method which was used to place the order.
Returns Policy
We want you to be completely satisfied with your purchase.
You have the right to return your order within 14 days of receiving the item.
To be eligible for a return:
- Items must be in a resalable condition
- Unused and not installed
- Returned with original packaging where reasonably possible
- Accompanied by proof of purchase
To initiate a return, you can contact us at info@beechandmaple.co.uk. Return address will be provided after contacting customer services. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Returns sent without prior approval will not be accepted. Please note that a restocking fee may apply.
Return shipping costs are the responsibility of the customer unless the item is faulty, damaged, or incorrect. We recommend using a tracked delivery service.
Non-Returnable Items
The following items are non-returnable unless faulty:
- Custom or made-to-order products (including special finishes or colours)
- Personalised items
- Perishable goods
- Hazardous materials, flammable liquids, or gases
- Installed or used appliances
If you are unsure whether your item is eligible for return, please contact us before purchasing at info@beechandmaple.co.uk. Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
We do not offer direct exchanges. To obtain a different item, please return your original purchase (if eligible) and place a new order.
Refunds
Once your return is received and inspected, we will notify you of the outcome.
If approved, your refund will be processed to your original payment method within 10 business days. Please note it may take additional time for your bank or card provider to complete the transaction. The refund will be for the product(s) only, not any shipping costs.
If more than 15 business days have passed since your refund was approved, please contact us at info@beechandmaple.co.uk.
Faulty or Incorrect Items
If your item arrives damaged or faulty, or not as described, you may be entitled to a repair, replacement, or refund in accordance with UK consumer law.:
- Contact us within 48 hours of delivery
- Provide photos where possible
We will arrange a replacement or refund where appropriate.
Your Statutory Rights
Nothing in this policy affects your statutory rights under applicable UK consumer law, including your rights under the Consumer Contracts Regulations and the Consumer Rights Act.
