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Boiler adaptor - Ø 450 (3-450-BA-403)

The Boiler Adaptor - Ø 450 from National Flues is a premium accessory designed to integrate seamlessly with your SWPro modular flue system. Made of robust 316L Stainless Steel, this boiler adaptor is engineered for both high and low temperature applications, making it the ideal solution for condensing and non-condensing setups. Whether you are upgrading a boiler, oven, or ventilation system, this product provides efficiency, durability, and peace of mind. Explore our range of accessories to further enhance your installation and ensure a complete, high-performance flue system.
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£215.49
with 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

  • High-grade 316L Stainless Steel construction
  • Suitable for both condensing and non-condensing applications
  • Designed for use with SWPro modular flue systems
  • Push-fit jointing system with a secure Locking Band
  • CE marked and compliant with EN 1856-1 specifications
  • Maintains a safe 50mm distance from combustibles

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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.
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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Boiler adaptor - Ø 450 is an essential component in the SWPro modular single wall flue system, designed from high-grade 316L stainless steel. Ideal for both high and low-temperature applications, this adaptor handles non-condensing and condensing flue gases under positive and negative pressure conditions. Suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner, its versatile nature ensures it meets the needs of various industrial setups.Constructed with precision, the SWPro system incorporates a high-pressure sealing gasket (P1/H1) and offers various thicknesses depending on the flue diameter.

The system is CE marked and meets several stringent industry standards, such as EN 1856-1: T200 H1 W Vm L50040 O(50) - Ø 80 up to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) - Ø 250 up to Ø 400. This ensures top-notch quality and reliability.Installation is straightforward with the SWPro's push-fit jointing system, secured using a Locking Band. For P1 and H1 installations, jointing gaskets must be fitted on every joint.

Always maintain a distance of 50mm from the outside of the flue to any combustible material like wood or plasterboard, ensuring safety and efficiency.

SKU: 3-450-BA-403

Technical Specifications
SKU3-450-BA-403
Product NameBoiler Adaptor - u00d8 450
Inner Material316L Stainless Steel
Outer MaterialN/A
ApprovalCE Marked
Standard ComplianceEN 1856-1: T200 H1 W Vm L50040 O(50) u00d8 80 up to u00d8 200; EN 1856-1: T200 H1 W Vm L50050 O(50) u00d8 250 up to u00d8 400
ApplicationBoilers, Ovens, Ventilation Systems, Chimney Shaft Liners
Operating ConditionsHigh and Low-Temperature Applications, Positive & Negative Pressure
InstallationPush-fit jointing system with Locking Band; Jointing gaskets required for P1 and H1 installations
Combustibles Clearance50mm
Warranty10 Years
- Ensure all jointing gaskets are fitted on every connection for P1 and H1 installations. - Confirm that the adaptor is positioned with at least a 50mm clearance from any combustible material such as wood or plasterboard. - For condensing appliances, apply a high-quality silicone sealant at the adaptor and appliance outlet unless the appliance includes a pre-installed seal. - The push-fit jointing system simplifies installation; however, check that all connections are secure using the Locking Band. - Optional accessories such as additional jointing gaskets, silicone sealants, and locking bands are available to optimise your installation; please search our accessories catalogue for more details.

The Boiler Adaptor - Ø 450 is constructed from high-grade 316L stainless steel, ensuring durability and resistance to various temperatures and pressures.

Yes, the adaptor is suitable for both condensing and non-condensing applications, making it versatile for different industrial needs.

Yes, the adaptor meets CE marking standards, complying with EN 1856-1: T200 specifications for safety and performance.

The adaptor features a push-fit jointing system secured with a Locking Band. For P1 and H1 installations, ensure jointing gaskets are fitted at every connection and maintain a 50mm distance from flammable materials.

The adaptor is ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner, suitable for a wide range of high and low-temperature applications.

Maintaining a 50mm distance from combustible materials like wood or plasterboard prevents the risk of fires, ensuring the safe operation of the flue system.

For condensing appliances, it's recommended to seal the adaptor and appliance outlet with silicone sealant unless the appliance includes a built-in seal at the outlet.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often 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 Boiler adaptor - Ø 450 buyers guide

Secure your Boiler Adaptor now and experience unmatched safety and efficiency.

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