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Adjustable base support from 50 to 80 mm - Ø 200 (3-200-060)

Discover the National Flues Adjustable Base Support from 50 to 80 mm - Ø 200, a premium chimney support solution designed for both internal and external applications. This robust, stainless steel base support is ideal for chimney flue systems, boilers, ovens, and more, providing a secure installation with a push-fit jointing system. Engineered to meet EN 1856-1 and CE standards, our product delivers exceptional durability and reliability. Enhance your chimney’s performance with optional accessor Read more...
The price you pay today £272.99
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At a Glance

    Made from high-grade 316L stainless steel for durability
    Adjustable range from 50 to 80 mm for versatile installation
    Suitable for both internal and external chimney systems
    Features a secure push-fit jointing system with locking band and gaskets
    Complies with EN 1856-1 standards and is CE marked
    Provides reliable vertical support in various flue applications
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]

The Adjustable base support from 50 to 80 mm - Ø 200 is a versatile and robust component designed for both internal and external vertical chimney support. Crafted from high-grade 316L stainless steel, this base support ensures durability and resilience. This modular single wall flue system is compatible with a variety of applications including boilers, ovens, ventilation systems, and chimney shaft liners.

With a high-pressure sealing gasket P1/H1, the SWPro system can handle both high and low temperatures, as well as non-condensing and condensing applications with flue gases in positive and negative pressure. Its push-fit jointing system with a locking band and joint gaskets makes installation straightforward and secure. Compliant with EN 1856-1 standards, you can trust its quality and performance.

SKU: 3-200-060

Technical Specifications
Material316L Stainless Steel
Adjustment Range50 to 80 mm
Diameteru00d8 200 mm
SystemSWPro
Pressure HandlingHigh & Low Temperatures
ComplianceEN 1856-1, CE marked
Warranty10 Years
ApplicationsInternal & External Installations
Fixing RequirementsUse only recommended fixings
Installation GapMinimum 50mm from combustibles
Installation should be carried out by qualified personnel. Use the recommended fixings to secure the base support firmly to the building surface. Ensure that there is a minimum gap of 50mm from any combustible material. Carefully position the unit using the push-fit jointing system, ensuring the locking band and high-pressure sealing gasket (P1/H1) are properly engaged for a leak-free connection. It is advisable to consult local building regulations prior to installation. Optional accessories such as additional sealing gaskets, support brackets, or extended fixings are available to further optimise performance and ensure a more customised installation suited to unique project requirements. Always follow the manufacturer’s guidelines to maintain warranty and safety standards.

The Adjustable Base Support is made from high-grade 316L stainless steel, known for its durability and corrosion resistance.

Yes, the Adjustable Base Support is designed for both internal and external applications, providing versatile support for your chimney system.

The base support has a levelling adjustment range of 50 to 80 mm from the wall surface.

The SWPro flue system is versatile, suitable for various applications, and can handle high and low temperatures as well as non-condensing and condensing flue gases. It is easy to install with a push-fit jointing system secured by a locking band.

The SWPro system is CE marked and complies with EN 1856-1 standards.

The base support should be installed using only the recommended fixings to ensure a secure fit to the building surface. Keep a distance of 50mm from the outside of the flue to any combustible material.

Yes, the SWPro system, including this base support, is designed to handle flue gases in both positive and negative pressure.

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