Elbow 45° - Ø 100
At a Glance
- Made from premium 316L stainless steel for superior durability and corrosion resistance
- CE marked and compliant with EN 1856-1 for guaranteed safety
- Versatile design suitable for both positive and negative pressure applications
- Easy push-fit installation with a secure locking band for a reliable seal
- Engineered to perform in both high and low temperature environments
- Requires a 50mm clearance from combustible materials to ensure safe operation

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 45° - Ø 100 is part of the renowned SWPro modular single wall flue system, constructed from 316L grade stainless steel. Featuring a high-pressure sealing gasket (P1/H1), this elbow is ideal for multiple applications, from heating boilers to chimney shafts. The SWPro system is suitable for both high and low temperature environments, as well as condensing and non-condensing conditions, making it a versatile choice for positive and negative pressure scenarios.
This elbow is CE marked and adheres to the DIN EN 1856-1 standard, ensuring superior quality and safety. Installation is simplified with a push-fit system and secure locking band, and every joint requires a gasket for P1 and H1 installations. To maintain safety, ensure a 50mm distance from any combustible materials.
SKU: 3-100-031
Technical Specifications | |
---|---|
Material | 316L Stainless Steel |
Size | u00d8 100 |
Angle | 45u00b0 |
System | SWPro |
Compliance | EN 1856-1, CE Marked |
Installation | Push-fit with locking band |
Clearance | 50mm from combustibles |
Warranty | 10 Years |
Applications | Boilers, ovens, chimney shafts, ventilation systems |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, April 28th. 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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Elbow 45° - Ø 100 is a stellar product in our range. Built with high-grade 316L stainless steel and designed for versatile applications, it’s excellent for both retail and trade customers. With reliable delivery nationwide and competitive pricing, National Flues has got you covered.
The Elbow 45° - Ø 100 is designed to redirect flue gases within a flue system, particularly in boilers, ovens, and other heating or ventilation setups.
National Flues is a leading supplier of high-quality fireplaces and flues across the UK, offering competitive prices, reliable delivery, and exceptional service to both retail and trade customers.
