Pack 604 - (150mm, P/C/PS/N/CNP/20-125-MR) (20-150-P604)
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Fast deliveryMonday, November 17th*
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Best PriceCall us to beat any price you found online.
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At a Glance
- All-inclusive chimney pot replacement kit
- Suitable for wood, oil, gas, and smokeless coal applications
- Includes top plate, top clamp, nose cone, adaptor, and chimney notice plate
- Designed for MI-FLEX 316 and 904 flexible flue liners
- Meets Building Regulations Document J requirements
- High temperature resistance up to 600°C
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
- Details
- Specs
- Install/Packs
- FAQs
The Pack 604 is an all-inclusive installation kit designed for use with MI-FLEX 316 and 904 flexible flue liners. It includes everything you need to complete your chimney system, ensuring compliance with Building Regulations Document J. The pack is suitable for appliances reaching up to 600°C and can be used with wood (with less than 20% moisture), smokeless coal, gas, and oil.
Designed to replace existing chimney pots, it features a top plate, top clamp, nose cone, increasing adaptor, and a chimney notice plate. Remember to install a cowl or terminal to protect against weather and birds. Regular maintenance and professional sweeping are essential for optimal performance.
SKU: 20-150-P604
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.
| Technical Specifications | |
|---|---|
| SKU | 20-150-P604 |
| Dimensions | 125mm to 150mm MR Flex Adaptation |
| Material | 316L Stainless Steel |
| Applications | Wood, Oil, Gas, Smokeless Coal |
| Temperature Rating | Up to 600°C (T600) |
| Compliance | HETAS / CE Approvals |
| System Compatibility | MI-FLEX Accessories MF20 |
