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Nose Cone - Ø 125 (20-125-NC)

The Nose Cone - Ø 125 from National Flues is an essential accessory for MI-FLEX flexible flue installations. Crafted from high-quality 316L stainless steel, this premium component ensures a seamless, snag-free installation, making it ideal for wood, oil, gas, and smokeless coal appliances. Enhance your chimney system with this reliable and robust accessory, trusted by both retail and trade customers across the UK.
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At a Glance

    Smooth installation for MI-FLEX flexible flue liners

    Prevents snagging against masonry chimney walls

    Constructed from robust 316L stainless steel

    Suitable for high-temperature appliances up to 600°C

    Compatible with wood, oil, gas, and smokeless coal appliances

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 22nd. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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.

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 Nose Cone - Ø 125 from our MI-FLEX 316L and 904 accessory range is a must-have for flue liner installations. Engineered to perfection, this nose cone attaches to the leading end of your flexible flue liner, enabling it to glide smoothly down existing masonry chimneys. This essential accessory prevents snagging against chimney walls, ensuring a seamless installation.

It's ideal for use with multi-fuel, wood, gas, oil, and smokeless coal appliances up to a robust 600°C. Remember, it must be used within a masonry chimney as per Building Regulations Document J. Regular maintenance is crucial, with recommendations for sweeping chimneys serving solid fuel appliances at least twice a year by a HETAS registered professional.

Eliminate installation hassles with this indispensable tool.

SKU: 20-125-NC

Technical Specifications
SKU20-125-NC
Material316L Stainless Steel
Colour FinishNatural / Stainless Steel
ApprovalsHETAS / CE
Maximum Temperature600u00b0C
Compatible SystemsMI-FLEX Accessories MF20
Design StandardBSEN 1856-2 T600 N1 W V2 L50012 G
Applicable FuelsWood, Oil, Gas, Smokeless Coal
Installation RequirementMust be used within a masonry chimney per Building Regulations Document J
Attach the Nose Cone - Ø 125 securely to the leading end of your MI-FLEX flexible flue liner. Ensure that the liner and cone are perfectly aligned before commencing installation to prevent any snagging against chimney walls. Follow these steps: 1) Verify that the chimney is a masonry structure as required by Building Regulations Document J; 2) Securely fit the nose cone onto the liner ensuring a firm connection; 3) Employ a HETAS registered professional for the inspection and sweeping of chimneys, especially when using solid fuel appliances; 4) Avoid using chemical cleaners or mild steel tools on the stainless steel surfaces to maintain its finish and durability.

The nose cone is used during the installation of flexible flue liners to ensure they can be pulled down existing chimneys without snagging on the sides.

It is specifically designed for use with MI-FLEX 316L and 904 flexible flue liners.

Yes, the Nose Cone - Ø 125 is rated for use with appliances up to 600°C.

Yes, according to Building Regulations Document J, flexible flue liners must be fully enclosed within a masonry chimney.

No, draw cords are not supplied with the nose cone.

The chimney should be inspected and swept at least once a year, with solid fuel chimneys recommended to be swept twice a year.

No, chemical cleaners and mild steel tools should not be used as they can damage the stainless steel.

What our experts say!

"At National Flues, we highly recommend the Nose Cone - Ø 125 for its reliability in making flue liner installations effortless. With nationwide delivery and exceptional prices, it’s a favourite among our retail and trade customers."

The Nose Cone - Ø 125 is designed to aid in the installation of flexible flue liners, ensuring a smooth and snag-free process when pulling the liner through a chimney.

National Flues is a leading supplier of fireplaces and flues across the UK. Known for their reliability, competitive prices, and exceptional service, they cater to both retail and trade customers with a wide range of high-quality products.

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