× 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)

Elbow 15° - Ø 400 (3-400-033)

National Flues presents the Elbow 15° - Ø 400, a top-quality component of the SWPro modular flue system, designed for seamless integration with boilers, ovens, and ventilation systems. This premium accessory, crafted from durable 316L stainless steel, meets CE standards and ensures efficient performance in both condensing and non-condensing applications. Enhance your flue system’s reliability with this versatile, high-performance elbow accessory.
Hover to Zoom / Click for Gallery
£204.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Constructed from premium 316L stainless steel for exceptional durability
  • Engineered at a precise 15° bend to suit Ø 400 flue systems
  • Integral part of the SWPro modular flue system
  • CE marked to meet European safety and quality standards
  • Features a high-pressure sealing gasket (P1/H1) for a secure fit
  • Compatible with gas, oil, boilers, ovens, and ventilation systems

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]

The Elbow 15° - Ø 400 is part of our highly acclaimed SWPro modular flue system. Crafted from 316L grade stainless steel, this elbow ensures enhanced durability and resistance to corrosion. Perfect for high and low-temperature applications, this component is ideal for non-condensing and condensing systems.

It features a high-pressure sealing gasket (P1/H1) that guarantees a secure fit, making it suitable for boilers, ovens, ventilation systems, and chimney shaft liners. The SWPro system is CE marked, meeting stringent European safety and quality standards. Installation is a breeze with its push-fit jointing system and secure Locking Band.

When installing, ensure a 50mm clearance from any combustible materials.

SKU: 3-400-033

Technical Specifications
Material316L Stainless Steel
Angle15°
DiameterØ 400
SystemSWPro Modular Flue System
CertificationsCE Marked as per EN 1856-1
ApplicationsBoilers, Ovens, Ventilation Systems, Chimney Shaft Liners
SealingHigh-pressure sealing gasket (P1/H1)
InstallationPush-fit with Locking Band, 50mm clearance for combustibles
Warranty10 Years
• Ensure that each joint uses the recommended high-pressure sealing gasket (P1/H1) to maintain system integrity • Follow the push-fit jointing system instructions carefully to establish a secure, long-lasting connection • Maintain a minimum clearance of 50mm from any combustible materials during installation • Use the provided Locking Band to secure joints and prevent accidental disconnections • Verify that all components are correctly aligned according to the SWPro system guidelines to avoid any performance issues

The Elbow 15° - Ø 400 is made from high-grade 316L stainless steel, known for its durability and corrosion resistance.

Yes, it is designed for use in both high and low-temperature settings, making it versatile for various applications such as boilers and ovens.

Yes, the Elbow 15° - Ø 400 is CE marked, certified to meet European Standard EN 1856-1.

Ensure to use jointing gaskets on every joint and maintain a 50mm distance from any combustible materials during installation.

It is perfect for boilers, ovens, ventilation systems, and can also be used as a chimney shaft liner.

The push-fit jointing system allows for easy assembly and disassembly. It is secured using a Locking Band to ensure stability and security.

The thickness of the elbow varies depending on the flue diameter, designed to meet specific application needs.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 1st. 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 Elbow 15° - Ø 400 buyers guide

Act now to secure the Elbow 15° - Ø 400 and enhance your flue system’s performance!

Your recently viewed products:

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