👀 7 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

Inspection elbow 90° - Ø 250 (3-250-042)

Discover the Inspection Elbow 90° - Ø 250 by National Flues, a high-quality flue component crafted from 316L stainless steel. Designed as part of the SWPro modular single-wall flue system, this inspection elbow is perfect for boilers, ovens, and ventilation systems. Its robust construction, CE certification, and versatile application in both positive and negative pressure environments make it an essential accessory for any reliable flue installation.
Now only £212.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

At a Glance

    High-grade 316L stainless steel construction for superior durability

    CE marked for guaranteed safety and compliance

    Versatile design for both positive and negative pressure applications

    Quick, secure push-fit jointing system with a locking band

    Ideal for a wide range of applications including boilers, ovens, ventilation systems, and chimney shaft liners

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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.

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 Inspection elbow 90° - Ø 250 is a crucial component in the SWPro modular single-wall flue system. Crafted from high-grade 316L stainless steel, this elbow provides reliable, durable connections and access points in your flue setup. It is designed for positive and negative pressure applications and is suitable for both condensing and non-condensing environments.

The SWPro system is CE marked, ensuring it meets stringent European safety and performance standards. This elbow is ideal for various applications, including boilers, ovens, ventilation systems, and chimney shaft liners. Its simple push-fit jointing system, secured with a locking band, ensures quick and secure installations, with jointing gaskets required for P1 and H1 systems.

To ensure safety, maintain a distance of 50mm from combustible materials such as wood and plasterboard.

SKU: 3-250-042

Technical Specifications
Material316L Stainless Steel
Diameteru00d8 250mm
CertificationCE Marked
System CompatibilitySWPro modular single-wall flue system (condensing and non-condensing)
Operating PressureSuitable for both positive and negative pressure systems
Installation MethodPush-fit joint with locking band (jointing gaskets required for P1 and H1 systems)
Safety ClearanceMinimum 50mm from combustible materials
Warranty10 Years
• Ensure the flue assembly maintains at least a 50mm distance from any combustible materials such as wood or plasterboard. • Confirm that the system is depressurised before beginning installation. • Align the inspection elbow accurately with the existing flue components to achieve a seamless connection. • Install using the simple push-fit jointing system and secure firmly with the locking band. For P1 and H1 configurations, ensure jointing gaskets are applied on every joint as required. • After installation, carefully inspect all connections for any signs of leakage or instability, and consult manufacturer guidelines and local regulations for additional safety measures.

It is made from high-grade 316L stainless steel, ensuring durability and corrosion resistance.

This elbow is versatile and can be used in boilers, ovens, ventilation systems, and as a chimney shaft liner.

Yes, the SWPro flue system, including the Inspection Elbow, is CE marked, complying with European safety and performance standards.

Installation is simple with a push-fit jointing system secured by a locking band. For P1 and H1 installations, jointing gaskets must be used on every joint.

Ensure a minimum distance of 50mm between the flue and any combustible materials, such as wood and plasterboard.

The system includes various diameters ranging from Ø 80mm to Ø 400mm, including this Ø 250mm elbow.

Yes, the elbow is designed for use in both positive and negative pressure systems, making it extremely versatile.

What our experts say!

"The Inspection Elbow 90° - Ø 250 is a versatile and robust component for any flue system. Made from high-quality 316L stainless steel, it is perfect for both commercial and residential use. With reliable nationwide delivery and competitive pricing, National Flues is your go-to provider for all flue and fireplace needs."

The Inspection Elbow 90° - Ø 250 is designed to provide a reliable 90° turn or inspection access point in a flue system, suitable for a variety of high and low-temperature applications.

National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing, reliable delivery, and a commitment to quality. We pride ourselves on serving both retail and trade customers with excellence.

Our Rating Image

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Call our experts for help