Elbow 87° - Ø 300
At a Glance
- Premium 316L Stainless Steel construction for superior durability
- Designed for both high and low-temperature applications
- CE marked and compliant with EN 1856-1 standards
- Ideal for boilers, ovens, ventilation systems, and chimney shaft liners
- Easy push-fit jointing system with a secure locking band

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
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
The Elbow 87° - Ø 300 from National Flues is a top-notch modular single-wall flue system made from high-grade 316L stainless steel. Featuring a high-pressure sealing gasket P1/H1, this elbow is versatile and suitable for a variety of applications, including high and low temperatures, non-condensing and condensing environments, and both positive and negative pressure scenarios. The SWPro system is perfect for an array of systems such as boilers, ovens, ventilation setups, and chimney shaft liners.
Additionally, SWPro is CE marked, ensuring compliance with European Safety Standards. The installation process is a breeze, thanks to the push-fit jointing system and locking band. Make sure to fit jointing gaskets in every joint for P1 and H1 installations and maintain a safe distance of 50mm from the flue exterior to any combustible materials like wood or plasterboard.
SKU: 3-300-038
Technical Specifications | |
---|---|
Model/ID | 4549 |
SKU | 3-300-038 |
Angle | 87u00b0 |
Diameter | u00d8 300 |
Material (Inner) | 316L Stainless Steel |
Approvals | CE Marked, EN 1856-1 |
Pressure | High Pressure sealing gasket P1/H1 |
Fuel Compatibility | Gas, Oil |
Distance To Combustibles | 50mm |
Warranty | 10 Years |
System | SWPro |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 25th. If you need faster stove or fireplace delivery please give us a call. We can often 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. If you find it cheaper within 48 hours, we'll refund the difference.
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National Flues Ltd Verdict
National Flues recommends the Elbow 87° - Ø 300 for its exceptional durability and versatility. Whether for commercial or residential use, this elbow consistently performs. We deliver nationwide and cater to both retail and trade customers with reliable and timely service.
The Elbow 87° - Ø 300 is designed to direct flue gases efficiently within various heating and ventilation systems. It is suitable for both commercial and residential applications.
National Flues is a leading UK supplier of fireplaces and flues, offering unbeatable prices and reliable delivery nationwide. We cater to both retail and trade customers, ensuring secure online payments and top-notch customer service.
