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Mi-Pellet - 90° Tee with Female Connector - Ø 100 - Ø 100 (43-100-037)

The Mi-Pellet 90° Tee with Female Connector – Ø 100mm is a top-tier flue component ideal for connecting your gas, oil, and solid fuel appliances to modern flue systems. Manufactured by National Flues, this premium fitting enhances the integrity of your chimney liners and twin wall flue systems. Read more...
Now only £33.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Premium zero-carbon steel construction
  • Durable powder enamel matte black finish
  • Withstands temperatures up to 600°C
  • Designed for secure appliance-to-flue connections
  • Optimised for gas, oil, and solid fuel systems

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 Mi-Pellet 90° Tee with Female Connector - Ø 100mm is a premium quality flue component specifically designed for connecting gas, oil, and solid fuel appliances to flue liners, chimney stacks, or twin wall flue systems. This tee fitting is constructed from zero-carbon steel and features a durable vitreous enamel coating in a matte black finish. It can withstand temperatures up to 600°C and is ideal for use where thorough and secure connections are required.

When sealed appropriately, it achieves a P1 pressure rating at working temperatures up to 200°C (T200). Note, it is not suitable for passing through ceilings or combustible walls. Installation should always consider a minimum distance of 375mm from combustible materials, and joints should be treated with high-temperature paint if cut.

Regular maintenance and chimney inspections are recommended, particularly for solid fuel applications.

SKU: 43-100-037

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. 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.

Technical Specifications
MaterialZero Carbon Steel
Steel Thickness0.7mm
CoatingPowder Enamel
Coating Thickness0.3mm
ColourMatt Black
Temperature RatingUp to 600°C
Pressure RatingP1 at T200
Minimum Distance To Combustible Materials375mm
ApprovalEN1856-2 T600 N1 Vm L8010 G375
• Ensure the female branch fits snugly over the appliance’s outlet spigot to create a secure seal. • Orient the tee so that the smaller diameter points downward to facilitate proper flue gas flow. • Maintain a minimum clearance of 375mm from any combustible materials to reduce fire risks. • If the fitting is cut during installation, immediately apply high-temperature paint to the exposed steel areas. • For optimal performance, incorporate a separately sold tee cap at the base to allow for efficient sweeping and maintenance. • Always use appropriate personal protective equipment (PPE) during installation and maintenance.

The Mi-Pellet 90° Tee is suitable for gas, oil, and solid fuel appliances with temperatures up to 600°C.

No, the Mi-Pellet 90° Tee should not be used to pass through ceilings or combustible walls.

Ensure the smaller diameter points downward, maintain a minimum distance of 375mm from combustible materials, and use high-temperature paint to cover any exposed steel after cuts.

The Mi-Pellet 90° Tee can withstand temperatures up to 600°C.

The tee cap, sold separately, fits at the base of the tee to allow for sweeping access.

For solid fuel applications, the flue system should be inspected and swept at least once a year, or more frequently if necessary.

Yes, appropriate PPE should be worn at all times during installation.

 

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