× National Flues
A Market Leader in Fires and Flues.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Cap - Ø 550 (3-550-090)

The Cap - Ø 550 by National Flues offers a superior solution for rain protection and chimney maintenance. As a premium chimney cap, it is designed for both residential and commercial flue systems, ensuring essential protection against weather elements. Trust National Flues for innovative, high-quality chimney accessories and comprehensive flue system solutions.
£644.52
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Crafted from high-grade 316L stainless steel for exceptional durability
    Certified to CE and complies with EN 1856-1 standards
    Innovative push-fit jointing system with a secure locking band
    Designed to provide robust protection against rainwater ingress
    Suitable for both positive and negative pressure systems
    Compatible with a variety of high and low temperature applications

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 550 from our SWPro range is an indispensable component for chimney systems, offering robust protection against rainwater ingress. Made from high-grade 316L stainless steel, this cap is designed for durability and efficiency. The SWPro system is renowned for its versatility, suitable for high and low temperature applications, both condensing and non-condensing.

Whether you're dealing with positive or negative pressure, this cap has you covered. Installation is straightforward with a push-fit jointing system and locking band, ensuring a secure fit. Keep in mind the necessary 50mm clearance from combustibles.

SKU: 3-550-090

Technical Specifications
SKU3-550-090
Product NameCap - u00d8 550
Material316L Stainless Steel
Dimensionu00d8 550
CertificationsCE, EN 1856-1
SystemSWPro
Temperature RangeHigh and low temperature applications
Pressure CompatibilityPositive and negative pressure systems
Clearance50mm from combustibles
Warranty10 Years
Installation is straightforward with a push-fit jointing system and locking band. Ensure that when positioning the cap, a minimum clearance of 50mm is maintained from any combustible materials to meet all safety requirements. Follow the manufacturer's guidelines closely to achieve a secure, watertight fit. It is important to check that the system is fully assembled according to instructions to guarantee optimal performance in both high and low temperature conditions.

The Cap Ø 550 is made from high-grade 316L stainless steel, ensuring long-lasting durability and resistance to weather conditions.

No, the Cap Ø 550 is not suitable for gas appliances. Please consult our range for gas-specific terminals.

Installation is simple with a push-fit jointing system and locking band. Ensure a 50mm clearance from any combustible materials.

The Cap Ø 550 is CE marked and adheres to EN 1856-1 standards, ensuring it meets high safety and performance criteria.

Yes, the Cap Ø 550 is designed to work with both high and low temperatures, suitable for various applications such as boilers, ovens, and ventilation systems.

The Cap Ø 550 is compatible with both positive and negative pressure systems, making it a versatile choice for different installation needs.

The Cap Ø 550 provides a basic level of protection against rainwater, helping to prevent ingress and prolong the efficiency and lifespan of your chimney system.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, May 13th. 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 Cap - Ø 550 buyers guide

Invest in the best – secure your chimney system today to prevent future issues and costly repairs!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click to Call Our Experts