× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Derwent Multifuel TWPro INSIDE - INSTALLER PACK (336-PKIN-DE)

The Derwent Multifuel TWPro INSIDE Installer Pack from National Flues is an ideal heating solution for modern homes and commercial properties. This all-in-one heating kit features a highly efficient Mi-Fire Derwent Multifuel 5 kW Stove, complemented by a host of TWPro components and accessories engineered for low emissions and optimal performance. Designed and assembled in the UK, this eco-friendly pack meets ECODesign 2022 standards, offering superior energy efficiency and exceptional build quality. Upgrade your heating system with this innovative and reliable product from National Flues and enjoy both environmental and economic benefits.
Hover to Zoom / Click for Gallery
£1,028.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.
Payment Options

At a Glance

  • All-in-one installer pack including a 5 kW stove and complete TWPro components
  • ECODesign 2022 compliant with an A+ Energy Rating
  • 80.7% efficiency and only 11 mg dust emissions for low environmental impact
  • Designed in the UK to the highest quality standards
  • Comprehensive accessories for a seamless, professional installation

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Derwent Multifuel TWPro INSIDE - INSTALLER PACK is the perfect all-in-one solution for your heating needs. This comprehensive pack includes the highly efficient Mi-Fire Derwent Multifuel 5 kW Stove, which boasts an impressive 80.7% efficiency and an A+ Energy Rating. It meets the highest standards with ECODesign 2022 and is Smoke Control Area Exempt, producing only 11 mg of dust particles.

Additionally, you'll find a complete array of TWPro components, including VIT-Smooth lengths, various pipes, a wall band, storm collar, tile flashing, roof support, joist support, ventilated fire stop plates, fire stop cover plate, a wire mesh kit, and an anti-wind cowl. All these components ensure a smooth and efficient installation process. Designed in the UK, the Derwent range leads in both efficiency and low emissions, making it an exceptional choice for any homeowner or contractor.

SKU: 336-PKIN-DE

Technical Specifications
ModelDerwent Multifuel TWPro INSIDE
Stove Output5 kW
Efficiency80.7%
Energy RatingA+
EcoDesign2022 Compliant
Dust Emissions11 mg
Included ComponentsVIT-Smooth lengths, various pipes, wall band, storm collar, tile flashing, roof support, joist support, ventilated fire stop plates, fire stop cover plate, wire mesh kit, anti-wind cowl
For optimal performance and safety, professional installation is recommended. Ensure that all components are assembled according to the provided installation checklist. Verify that the installation site complies with local building regulations and fire safety standards. The kit components are clearly labelled and designed to fit together smoothly. Always use manufacturer-approved accessories and follow any additional guidelines included in the product manual. Take caution during installation, especially when handling heavy or fragile items. If in doubt, consult a certified installer to guarantee proper set-up and compliance.

This pack includes the Mi-Fire Derwent MF Stove, various VIT-Smooth and TWPro components such as pipes, adaptors, wall band, storm collar, tile flashing, roof support, joist support, fire stop plates, wire mesh kit, and an anti-wind cowl.

Yes, the Derwent stove is ECODesign 2022 compliant and Smoke Control Area Exempt, ensuring minimal emissions. It has an A+ Energy Rating and produces a low 11 mg of dust particles.

While the pack is designed to be comprehensive, professional installation is recommended to ensure safety and compliance with local regulations.

The Derwent stove has an impressive efficiency rating of 80.7%, making it one of the most efficient stoves in its size category in the UK.

The Derwent stove is designed and assembled in the UK, ensuring high-quality standards and supporting local industry.

Yes, National Flues offers trade accounts, providing a range of benefits for our trade customers including competitive pricing and dedicated support.

National Flues is known for reliable delivery across the UK. Delivery times may vary, but we aim to dispatch orders promptly to ensure you receive your products as quickly as possible.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our Derwent Multifuel TWPro INSIDE - INSTALLER PACK buyers guide

Secure your Derwent Multifuel TWPro INSIDE Installer Pack now for a transformative heating experience.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal