Joiner - Ø 125 (20-125-J)

At a Glance
- ["316L stainless steel construction for enhanced durability", "Handles temperatures up to 600u00b0C (T600) for versatile fuel applications", "Fully compliant with Building Regulations Document J and HETAS/CE standards", "Optimised for use with MI-FLEX 316 and 904 flexible flue liner systems", "Compatible with wood (<20% moisture), smokeless coal, oil, and gas appliances", "Ensures a seamless, secure connection when extending multi fuel flexible liners"]
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.
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]
- Info
- Specs
- Install
- FAQs
The Joiner Ø 125 is an essential component in the MI-FLEX 316 and 904 multi fuel flexible flue liner systems. Crafted to seamlessly join two pieces of multi fuel liner, it is a critical part of any flexible flue installation. Building Regulations Document J emphasizes that flexible flue liners must be enclosed inside a masonry chimney, and our Joiner Ø 125 ensures compliance with this requirement.Designed for use with wood <20% moisture, smokeless coal, gas, and oil appliances, the Joiner Ø 125 can handle temperatures of up to 600°C (T600 designation), making it a versatile choice for various fuel types.
The accessory is particularly useful for extending the chimney liner when lengths exceed the maximum flex available. It's important to note that while it is ideal for multi fuel liners, it must not be used on gas liners.For optimal performance, the chimney system should be designed for easy maintenance and sweeping. Regular cleaning is crucial, with annual inspections recommended for all applications and twice-yearly sweeping for solid fuel appliances.
Always use HETAS registered sweeps and avoid chemical cleaners or mild steel tools to maintain the integrity of your stainless steel chimneys.
Features & Benefits
SKU: 20-125-J
Technical Specifications | |
---|---|
SKU | 20-125-J |
Dimensions | u00d8 125 mm |
Material | 316L Stainless Steel |
Temperature Rating | Up to 600u00b0C (T600 designation) |
Fuel Compatibility | Wood (<20% moisture), Smokeless Coal, Oil, Gas |
System | MI-FLEX 316 and 904 flexible flue liner systems |
Certifications | HETAS / CE, compliant with Building Regulations Document J |