Senza steel with side glass (Outside Air) - BLACK with single storey extension kit (134-14501000-single)
Ready for installation. This package includes everything you need to install your stove in a single storey building. Perfect for garden rooms, extensions or one-storey homes. No existing chimney required. Our experts provide a free design service if you need a variation on this system. Give us a call on 01670 206 999 if you think you might need a few changes to this standard kit.

At a Glance
- Elegant design with a sleek black finish ideal for modern spaces
Panoramic side glass offers an uninterrupted view of the dancing flames
Perfect for low-energy homes, smaller rooms, and summer cottages
Complete single storey extension kit ensures a compact, hassle-free installation
Enjoy efficient heating with advanced Cleanburn and Airwash systems
Free design service available to tailor your installation to your space
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 10th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.
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]
- Info
- Specs
- Install
- FAQs
Senza steel with side glass (Outside Air) - BLACK :: with single storey extension kit :: with... Introducing the Senza steel with side glass (Outside Air) - BLACK, a cutting-edge stove engineered for efficient heating and modern aesthetics in low-energy homes, summer cottages, and compact spaces. This all-inclusive single storey extension kit combines a panoramic view of your fire with cleanburn technology and optional direct air integration.
Benefit from our free design service, ensuring optimal installation for a cozy, stylish living space.
Features & Benefits
Sleek Black Finish
Enhances any interior style and complements a modern home du00e9cor
Panoramic Side Glass
Provides an expansive view of the fire, creating a captivating focal point
Outside Air (Direct Air) Option
Promotes efficient combustion and cleaner air indoors by drawing in external air
Single Storey Extension Kit
Optimised for spaces with limited room, ensuring easy installation and space efficiency
Advanced Combustion Systems
Features Cleanburn and Airwash technology for improved efficiency and minimal emissions
Free Design Service
Provides expert advice to ensure the stove is perfectly situated within your space
SKU: 134-14501000-single
SKU | Product Name | Qty |
---|---|---|
37-125-005 | TWPro MB - Flat Adaptor - Ø 125 | 1 |
37-125-010 | TWPro MB - Pipe 1000mm - Ø 125 | 3 |
37-125-011 | TWPro MB - Pipe 500mm - Ø 125 | 1 |
37-125-112 | TWPro MB - Rain Cap with Mesh - Ø 125 | 1 |
58-125-096 | TWPro MB - Finishing Plate 0°-30° - Ø 125 | 1 |
58-125-082 | TWPro MB - Storm Collar - Ø 125 | 1 |
15-125-067 | Roof Support - Ø 125 | 1 |
12-7LT | MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355 | 1 |
32-SK1 | Standard Fixing Kit | 1 |
Technical Specifications | |
---|---|
Nominal Heat Output | 5kW |
Heat Output Range | 4-7.5kW |
Energy Efficiency Rating | A+ |
Wood Burning Efficiency | 81% |
CO Emissions | 0.09% @ 13% O2 |
Maximum Log Length | 480mm |
Flue Outlet | 5' Top or Rear |
Dimensions | 550mm (H) x 579mm (W) x 383mm (D) |
Weight | 86kg |
Eco Design Approved | Yes |
Smoke Control Exempt | Yes |
Cleanburn System | Yes |
Airwash System | Yes |
Direct Air Kit | Optional |
Grate Option | Optional |