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Cap - Ø 800 (3-800-090)

Enhance your chimney system with National Flues' Cap - Ø 800, a high-quality stainless steel rain cap engineered for durability and performance. Designed to offer robust protection against rainwater ingress, this premium cap ensures your flue remains efficient and long-lasting. Ideal for both residential and commercial applications, this product is a superior choice among chimney caps and rain shields, delivering both style and reliability.
The price you pay today £1,109.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Made from high-grade 316L stainless steel for exceptional durability
    Suitable for chimney diameters from Ø 80mm to Ø 400mm
    CE marked and compliant with EN 1856-1 standards
    Designed to prevent rainwater ingress and protect against moisture damage
    Features a high-pressure sealing gasket and user-friendly push-fit joint with Locking Band
    Versatile design for both condensing and non-condensing applications
    Part of the robust SWPro modular single-wall flue system
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.

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 Cap - Ø 800 is a robust and durable rain cap designed to provide excellent protection against rainwater ingress in a wide range of chimney systems. Crafted from high-grade 316L stainless steel, this cap is part of the modular single-wall flue system, SWPro. The SWPro system is versatile, suitable for both high and low temperatures, as well as non-condensing and condensing applications.

This cap ensures your chimney remains free from moisture, prolonging its lifespan and enhancing performance. The SWPro system utilizes a high-pressure sealing gasket (P1/H1) and a user-friendly push-fit jointing system, secured by a Locking Band for optimal stability. CE marked and compliant with EN 1856-1 standards, this cap covers diameters from Ø 80mm to Ø 400mm, ensuring compatibility with various setups.

SKU: 3-800-090

Technical Specifications
Material316L Stainless Steel
SystemSWPro modular flue
Diameter Rangeu00d8 80mm to u00d8 400mm
ComplianceCE marked, EN 1856-1 compliant
ApplicationsNon-condensing & condensing setups, boilers, ovens, ventilation systems, chimney shaft liners
SealingHigh-pressure gasket (P1/H1) with push-fit joint secured by a Locking Band
Warranty10 Years
ClearanceMinimum 50mm from combustible materials
Before installing the Cap - Ø 800, ensure your chimney system is clean and free from obstructions. Accurately measure your chimney diameter to confirm it falls within the Ø 80mm to Ø 400mm range. Maintain a minimum clearance of 50mm from any combustible material. Follow the push-fit method to join sections, and secure each joint using the high-pressure sealing gasket and Locking Band. For optimal performance, double-check the seal at every joint. Note: This cap is not suitable for gas appliances; if in doubt, consult a professional installer to ensure a correct and safe installation.

The Cap - Ø 800 is made of high-grade 316L stainless steel.

No, the Cap - Ø 800 is not suitable for gas appliances.

The SWPro system is suitable for boilers, ovens, ventilation systems, and chimney shaft liners.

The Cap is CE marked and compliant with EN 1856-1 standards.

The push-fit jointing system involves securing each joint with a Locking Band. For P1 and H1 installations, jointing gaskets must be fitted at every joint.

Ensure a distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard.

The SWPro system covers diameters from Ø 80mm to Ø 400mm.

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