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Pack 602 - (150mm, P/C/N/CNP/MAE/RC) (20-150-P602)

Discover National Flues' Pack 602, a premium MI-FLEX installation kit for 150mm flue liner systems. This superior kit, featuring a rain cap, top plate, and extensive accessory options, is perfect for multi-fuel chimney installations. Offering robust performance, BSEN certification, and excellent compatibility with MI-FLEX 316 and 904 systems, Pack 602 is your go-to solution for safe, efficient, and reliable chimney setups.
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£62.99
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At a Glance

  • Complete 150mm installation kit including top plate, top clamp, nose cone, adaptor, chimney notice plate, and rain cap
  • Engineered for MI-FLEX 316 and 904 flexible flue liners
  • Designed to withstand temperatures up to 600°C (T600)
  • Suitable for wood, oil, gas, and smokeless coal appliances
  • Complies with BSEN standards, HETAS, and CE approvals
  • Robust 316L stainless steel construction for longevity and durability
  • Easy to maintain with annual sweeping recommendations

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:

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

Pack 602 is your ultimate solution for installing a 150mm flexible flue liner with ease and efficiency. This kit includes top-quality MI-FLEX accessories such as a 150mm top plate, top clamp, nose cone, adaptor, chimney notice plate, and rain cap. It is meticulously designed for compatibility with MI-FLEX 316 and 904 flexible flue liners, ensuring a complete chimney system.

Ideal for use on multi-fuel systems and adhering strictly to Building Regulations Document J, this pack is suitable for wood (under 20% moisture), smokeless coal, gas, and oil appliances up to 600°C (T600 designation). Most importantly, it caters to scenarios where you need to remove or replace an existing chimney pot, making your installation seamless. Ease of maintenance and sweeping, recommended at least once a year (or twice for solid fuel appliances), is a highlight, safeguarding your chimney against any blockages or deposits.

SKU: 20-150-P602

Technical Specifications
Material316L Stainless Steel
Flue Diameter150mm
Temperature Rating600u00b0C (T600)
Compatible LinersMI-FLEX 316 and 904
Fuel TypesWood, Oil, Gas, Smokeless Coal
StandardsBSEN 1856-2; HETAS; CE
Pack 602 is designed for use within a masonry chimney following Building Regulations Document J. Ensure that any existing chimney pot is removed prior to installation. The flexible flue liner must be fully enclosed to guarantee safety and optimal performance. It is highly recommended to follow manufacturer guidelines and schedule a professional chimney sweep at least once a year, or twice for solid fuel appliances. Adhere strictly to the provided installation instructions and consult with a certified installer if you have any doubts during the process.

Pack 602 includes a 150mm top plate, top clamp, nose cone, adaptor to black pipe or single wall flue, chimney notice plate, and a rain cap.

The components are suitable for use with wood (under 20% moisture), smokeless coal, gas, and oil appliances up to 600°C.

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

The T600 designation indicates that the components can withstand temperatures up to 600°C, making them suitable for a wide range of fuel types.

It's recommended to sweep your chimney at least once a year. For solid fuel appliances, sweeping should be performed at least twice a year—in the pre-heating and post-heating seasons.

No, Building Regulations Document J requires that a flexible flue liner can only be installed completely enclosed inside a masonry chimney. Non-masonry enclosures like timber or plasterboard boxing are not acceptable.

Yes, sweeping should be carried out by a competent person. For solid fuel applications, you can find HETAS registered sweeps at www.hetas.co.uk.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. 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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our Pack 602 - (150mm, P/C/N/CNP/MAE/RC) buyers guide

Secure your Pack 602 installation kit today for a flawless and efficient chimney setup.

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