× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

MI-VIT Lite - 90° Tee - Ø 125 (27-125-035)

The MI-VIT Lite 90° Tee - Ø 125 by National Flues offers excellent performance and reliability for gas, oil, and solid fuel appliances. Crafted from zero-carbon steel with a stylish matt black enamel finish, this connecting flue pipe stands out in the market. Ideal for connecting flue liners, chimney stacks, and twin wall systems, it is a top choice for those who want quality and performance. Explore our range of complementary accessories such as tee caps and sealing kits to further enhance your installation.
Hover to Zoom / Click for Gallery
£43.49
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Suitable for gas, oil, and solid fuel appliances
  • High temperature tolerance up to 600°C
  • Constructed from zero-carbon steel with a protective matt black enamel coating
  • 90° tee design ensuring optimal connection of flue systems
  • Easy to cut and modify for custom installations
  • Adheres to EN1856-2 standards for safety and reliability

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]

The MI-VIT Lite 90° Tee - Ø 125 is a premium-quality connecting flue pipe designed for gas, oil, and solid fuel appliances with temperatures up to 600°C. This versatile Tee provides a reliable connection from your appliance to either a Flue Liner, Chimney Stack, or Twin Wall Flue System. Constructed from zero-carbon steel and finished with a vitreous enamel coating in matt black, it offers both durability and style.

Please note, the MI-VIT Lite pipe is suitable only for connecting purposes and should not be used to pass through ceilings or combustible walls. Installation should ensure no part of the pipe is within 375mm of combustible material. For high-temperature installations (T600), joints need no sealing; however, a P1 pressure rating (T200) is achievable by adding seals in the pellet installation.

Easy to cut and customize, this pipe ensures that your setup is both efficient and aesthetically pleasing. Best practices suggest yearly sweeping and maintenance, particularly for solid fuel applications.

SKU: 27-125-035

Technical Specifications
SKU27-125-035
MaterialZero Carbon Steel
Steel Thickness0.7mm
CoatingPowder Enamel
Coating Thickness0.3mm
ColourMatt Black
ApprovalEN1856-2 T600 N1 Vm L8010 G375
Maximum Temperature600u00b0C
Minimum Clearance To Combustible375mm
Ensure the MI-VIT Lite 90° Tee is installed with the smaller diameter pointed downwards to prevent condensate issues. This pipe is intended for connecting flue components only and must not pass through ceilings or combustible walls. For high temperature installations (T600) sealing the joints is not required; however, for pellet installations aiming for a P1 pressure rating (T200), be sure to seal every joint meticulously. Follow all safety guidelines and wear appropriate PPE. Regular maintenance, including annual inspections and cleaning, is essential to maintain optimal performance.

The MI-VIT Lite 90° Tee is suitable for gas, oil, and solid fuel appliances that operate at temperatures up to 600°C.

No, the MI-VIT Lite pipe should not be used to pass through ceilings or combustible walls.

Ensure that the smaller diameter of the pipe points downward to keep condensates within the flue system. The pipe should not be installed within 375mm of combustible material.

For high temperature installations (T600), no sealing is needed. For P1 pressure applications in pellet installations, seals must be placed on every joint.

Yes, the MI-VIT Lite pipe can be cut. However, any exposed steel must be covered with high-temperature paint to prevent rust.

Yes, regular inspections and cleaning of the chimney are essential, especially for solid fuel applications. It is recommended to do this at least once a year.

Always wear appropriate PPE during installation and follow the guidelines to keep the pipe away from combustible materials.
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 MI-VIT Lite - 90° Tee - Ø 125 buyers guide

Secure your MI-VIT Lite 90° Tee now for a robust and dependable flue connection that meets the highest standards of quality.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal