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Screw-FIX Long Tail Adaptor - Ø 175 (25-175-MAELT)

Discover the Screw-FIX Long Tail Adaptor - Ø 175 from National Flues, the ideal solution for connecting rigid single wall flue systems to MI-FLEX liners. Engineered from high-quality 316 stainless steel, this adaptor delivers exceptional performance and safety, making it a top choice for flue installations across the UK. Explore similar funneling accessories and enhance your chimney system's efficiency.
The price you pay today £48.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Constructed from premium 316 stainless steel
    Engineered to withstand temperatures up to 600°C
    Compatible with both MI-FLEX 316 and 904 flexible liners
    Provides a secure, gas-tight connection in masonry chimneys
    Suitable for wood (less than 20% moisture), oil, gas, and smokeless coal
    Complies with Building Regulations Document J
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. 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.

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

Our Screw-FIX Long Tail Adaptor - Ø 175mm is a premium choice for creating a secure and efficient connection between a single-wall flue system and MI-FLEX 316 and 904 flexible liners. Crafted from high-quality 316 stainless steel, this adaptor ensures durability and maximum service temperature of up to 600°C, making it suitable for a range of fuels including wood, smokeless coal, gas, and oil. The adaptor works flawlessly within a masonry chimney and adheres to Building Regulations Document J.

It's designed to be easy to install and requires the use of fire cement, ceramic rope, or high-temperature sealant to ensure a gas-tight seal. Proper maintenance and sweeping, preferably by HETAS-registered professionals, are recommended to ensure lasting functionality and safety.

SKU: 25-175-MAELT

Technical Specifications
Material316 Stainless Steel
Adaptor Diameteru00d8175 mm
Maximum Service Temperature600u00b0C
Compatible LinersMI-FLEX 316 & MI-FLEX 904
Fuel CompatibilityWood (<20% moisture), Oil, Gas, Smokeless Coal
ApplicationSingle wall flue system to flexible liner connection
Installation EnvironmentMasonry Chimney
ComplianceCE / HETAS, Building Regulations Document J
Ensure the adaptor is installed within a fully enclosed masonry chimney as mandated by Building Regulations Document J. Prepare the connection using fire cement, ceramic rope, or a high-temperature sealant to guarantee a secure, gas-tight seal. The adaptor is straightforward to install, yet for safety, it is advised that installation and routine maintenance (including at least biannual sweeping) are performed by HETAS registered professionals. Always double-check that all fittings are correctly aligned to maintain optimal performance and safety compliance.

The Screw-FIX Long Tail Adaptor is made of high-quality 316 stainless steel, ensuring durability and resistance to high temperatures up to 600°C.

Yes, the Screw-FIX Long Tail Adaptor is compatible with both MI-FLEX 316 and 904 flexible flue liners.

No, Building Regulations Document J mandates that flexible flue liners must be fully enclosed inside a masonry chimney.

The Screw-FIX Long Tail Adaptor is suitable for use with wood (less than 20% moisture), smokeless coal, gas, and oil.

You can use fire cement, ceramic rope, or high-temperature sealant to secure a gas-tight seal during installation.

It’s recommended to sweep chimneys serving solid fuel appliances at least twice a year, at the end of the heating season and at the beginning of the next. Maintenance should be done at least once a year.

You can find HETAS registered professionals for chimney sweeping at www.hetas.co.uk.

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