Cap - Ø 300 (3-300-090)

At a Glance
- Premium 316L stainless steel construction for long-lasting durability
Designed specifically to prevent rainwater ingress in chimney flue systems
CE marked and compliant with EN 1856-1 standards
Versatile use in high and low-temperature, non-condensing and condensing applications
Part of the robust SWPro system ensuring a secure, modular design
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 17th. 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]
- Info
- Specs
- Install
- FAQs
The Cap - Ø 300 is a premium quality rain cap designed to protect your chimney flue system from rainwater ingress. Constructed from high-grade 316L stainless steel, this cap ensures longevity and robust performance. The SWPro system, to which this cap belongs, is a versatile, modular single wall flue system made with a high-pressure sealing gasket (P1/H1).
Suitable for a myriad of applications including boilers, ovens, ventilation systems, and as a chimney shaft liner, the SWPro system can handle both high and low-temperature flue gasses, in positive and negative pressure environments. The whole system is CE marked and adheres to the highest industry standards.
SKU: 3-300-090
Technical Specifications | |
---|---|
Material | 316L Stainless Steel |
System | SWPro |
Clearance From Combustibles | 50mm |
Warranty | 10 Years |
Approvals | CE |
Suitable Applications | Boilers, Ovens, Ventilation Systems, Chimney Shaft Liners |
Jointing Method | Push-fit with locking band |
Installation Requirements | Jointing gaskets for P1/H1 configurations |