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Adaptor male-male - Ø 450 (3-450-001)

Discover the superior quality of the Adaptor Male-Male - Ø 450 by National Flues. This high-grade flue connector is designed specifically for commercial applications and is ideal for various flue systems including boilers, ovens, and ventilation installations. Made from 316L stainless steel and universally compatible with both condensing and non-condensing applications, our adaptor ensures outstanding performance even in demanding environments. Trust National Flues for reliable and cost-efficient flue solutions that cater to both trade and retail customers.
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£96.99
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At a Glance

  • Crafted from 316L Stainless Steel for superior durability
  • CE marked and compliant with EN 1856-1 standards
  • Versatile adaptor designed for high and low temperature environments
  • Compatible with non-condensing and condensing applications
  • Easy push fit installation with secure Locking Band

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.
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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.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

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

The Adaptor male-male - Ø 450 is part of the modular SWPro single wall flue system, crafted from 316 grade stainless steel featuring a high-pressure sealing gasket P1/H1. Suitable for a wide range of applications, this universal flue system excels in both high and low temperature environments, accommodating non-condensing and condensing applications with flue gases in both positive and negative pressure. Perfect for use with boilers, ovens, ventilation systems, and as a chimney shaft liner, the SWPro system ensures reliability and durability.Constructed from high-grade 316L Stainless Steel with varying thicknesses based on the flue diameter, this adaptor is CE marked and meets rigorous standards:- EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters ranging from Ø 80 to Ø 200- EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters ranging from Ø 250 to Ø 400Installation is straightforward with the SWPro's push fit jointing system secured with a Locking Band.

For P1 and H1 installations, ensure jointing gaskets are fitted at each connection and maintain a minimum distance of 50mm from combustible materials such as wood and plasterboard.

SKU: 3-450-001

Technical Specifications
Material316L Stainless Steel
StandardsEN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50)
Diameter RangeFrom Ø80 up to Ø400
Installation MethodPush fit jointing system with Locking Band
ApprovalsCE Marked
ClearanceMinimum 50mm from combustibles
Warranty10 Years
Installation is straightforward using the SWPro push fit jointing system. Always begin by ensuring that each connection is fitted with a jointing gasket as required for P1 and H1 installations. Secure the connection using the Locking Band to prevent any accidental disconnections. It is critical to maintain a minimum distance of 50mm from any combustible materials such as wood or plasterboard to safeguard against potential fire hazards. Follow the manufacturer guidelines carefully for a seamless and safe setup.

The adaptor is made from high-grade 316L stainless steel.

It is suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner.

Yes, it meets CE marking and complies with standards EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50).

Installation involves a push fit jointing system secured by a Locking Band. Ensure jointing gaskets are fitted on every joint and maintain a 50mm distance from combustible materials.

The system covers diameters from Ø 80 up to Ø 400.

It can handle flue gases in both positive and negative pressures, suitable for high and low temperature environments.

Yes, we offer trade accounts and secure online payments for retail customers.
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 Adaptor male-male - Ø 450 buyers guide

Order the Adaptor Male-Male - Ø 450 now to secure a top-quality connection that delivers lasting performance.

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