Pack 706 - (175mm, PHCM/N/CNP/20-150-MR)
At a Glance
- All-inclusive installation kit for flexible flue liners
- Compatible with MI-FLEX 316 and 904 liners
- Designed for installation without chimney pot removal
- Suitable for wood, smokeless coal, gas and oil appliances
- Constructed with durable 316L stainless steel

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
Pack 706 from National Flues is an all-encompassing installation kit, ideal for setting up flexible flue liners within existing masonry chimneys. Perfectly crafted for use with MI-FLEX 316 and 904 flexible flue liners, this kit ensures compliance with Building Regulations Document J, which mandates a fully enclosed installation. Suitable for appliances up to 600°C (T600 designation), it supports various fuel types including wood (less than 20% moisture), smokeless coal, gas, and oil.
The kit includes a Pot Hanging Cowl with Mesh, a Nose Cone, an Increasing Adaptor to Black Pipe or Single Wall Flue, and a Chimney Notice Plate. Notably, this pack is designed for scenarios where you do not wish to remove the existing chimney pot. Regular sweeping and maintenance by a competent person are recommended to ensure the longevity and efficiency of your chimney system.
SKU: 20-180-P706
Technical Specifications | |
---|---|
SKU | 20-180-P706 |
Dimensions | 150mm to 180mm MR flex adaptor |
Material | 316L Stainless Steel |
Colour Finish | Natural / Stainless Steel |
Fuel Compatibility | Wood (less than 20% moisture), Smokeless Coal, Gas, Oil |
Temperature Rating | Up to 600u00b0C (T600 designation) |
Approvals | HETAS, CE |
System | MI-FLEX Accessories MF20 |
Components Included | Pot Hanging Cowl with Mesh, Nose Cone, Increasing Adaptor, Chimney Notice Plate |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
Pack 706 is a must-have for anyone looking to install a flexible flue liner without removing the existing chimney pot. At National Flues, we pride ourselves on offering unbeatable prices and reliable delivery nationwide. Our customers, both retail and trade, trust us for our top-notch product quality and exceptional service.
Pack 706 is designed for installing MI-FLEX 316 and 904 flexible flue liners within masonry chimneys without removing the existing chimney pot.
National Flues is a leading UK supplier of fireplaces and flues, known for their unbeatable prices and reliable delivery. Serving both retail and trade customers nationwide, National Flues is synonymous with quality and trust.
