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Pack 601 - (150mm, P/C/PS/N/CNP/MAE) (20-150-P601)

Discover National Flues' Pack 601 installation kit – a top-quality chimney replacement solution designed for 150mm flexible flue liners. Ideal for both residential and trade applications, this comprehensive kit ensures superior performance and compliance when installing or upgrading your chimney system. Read more...
Pack 601 - (150mm, P/C/PS/N/CNP/MAE)
IN STOCK
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Now only £44.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Comprehensive installation kit including top plate, top clamp, top insert, nose cone, adaptor, and chimney notice plate
  • Designed for 150mm flexible flue liners from MI-FLEX 316 and 904 ranges
  • Fully compliant with Building Regulations Document J and approved by HETAS/CE
  • Suitable for multiple fuel types: wood (less than 20% moisture), smokeless coal, gas, and oil
  • Temperatures up to 600°C (T600) ensure robust performance in demanding conditions

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: sales@nationalflues.com

The Pack 601 Installation Kit is a comprehensive flue liner installation package designed for 150mm flexible flue liners. Suitable for use with MI-FLEX 316 and 904 liners, this kit includes all necessary components for a full chimney system. Compliant with Building Regulations Document J, it's perfect for multi-fuel use on wood (less than 20% moisture), smokeless coal, gas, and oil appliances, handling temperatures up to 600°C.

This kit includes a top plate, top clamp, top insert, nose cone, adaptor, and chimney notice plate. Ideal for replacing and securing chimney pots, it also ensures your system is protected from weather and birds.

SKU: 20-150-P601

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

Customer being served at the National Flues trade counter
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Technical Specifications
SKU20-150-P601
Size150mm
Material316L Stainless Steel
Temperature Rating600°C (T600)
Components IncludedTop Plate, Top Clamp, Top Insert, Nose Cone, Adaptor, Chimney Notice Plate
ComplianceHETAS / CE, Building Regulations Document J
Suitable FuelsWood (less than 20% moisture), Smokeless Coal, Gas, Oil
System CompatibilityMI-FLEX Accessories MF20, MI-FLEX 316 and 904 liners
Before beginning installation, ensure that you have all the necessary components from the Pack 601 kit as well as any optional accessories that might be required, such as a cowl or terminal for added protection against weather elements and birds. The installation process must adhere to the manufacturer's guidelines and applicable Building Regulations Document J. Always check that all fittings, especially the adaptor connection to black pipe or single wall flue, are secure. If in doubt, consult with a HETAS registered installer to guarantee the safety and compliance of your chimney system. Ensure that all work is undertaken on a dry day and that you have all the proper safety equipment in place. Always allow the chimney to cool before undertaking any maintenance or installation procedures. Regular maintenance and inspection are recommended to avoid any potential hazards.

Pack 601 includes a top plate, top clamp, top insert, nose cone, an adaptor to black pipe or single wall flue (150mm), and a chimney notice plate.

Yes, Pack 601 is designed to comply with Building Regulations Document J, ensuring it can be safely installed inside a masonry chimney.

This kit is suitable for wood (less than 20% moisture), smokeless coal, gas, and oil appliances.

Yes, the components in Pack 601 are designed to handle temperatures up to 600°C (T600 designation).

Yes, it is recommended to install a cowl or terminal to protect the chimney system from weather and birds.

The chimney system should be cleaned at least once a year, preferably twice if you use solid fuel, to ensure it is free from blockages and build-up.

Sweeping should be carried out by a competent person, and for solid fuel applications, it is advisable to use a HETAS registered sweep.

 

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