TWPro GREY - 90° Tee - Ø 150
At a Glance
- Robust stainless steel construction (304 outer, 316 inner)
- Versatile for solid fuel, woodstoves, and gas/oil appliances
- HETAS Approved and CE marked for assured safety
- Compressed rockwool insulation for superior heat resistance
- 90° tee design with a Ø150 connection ensuring a perfect fit

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
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
- Info
- Specs
- Install
- FAQs
The TWPro GREY - 90° Tee - Ø 150 is an excellent solution for connecting the flue to the rear outlet of your appliance. Whether you are using it for solid fuel, woodstoves, gas coal effect fires, oil and gas boilers, this versatile tee fits the bill. Constructed with high-quality materials, the outer skin is made of 304 grade stainless steel and the inner skin from 316 grade stainless steel, both 0.4mm thick.
It includes compressed rockwool insulation with a density of 200kg/m3, providing superior heat resistance. TWPro is HETAS Approved and CE marked, meeting rigorous safety standards. Installation is user-friendly, requiring a Locking Band to secure connections.
Always maintain a 50mm distance from combustibles to ensure safety. The designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 further assure its compliance with industry standards.
SKU: 17-150-035
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The TWPro GREY - 90° Tee - Ø 150 is a top-tier choice for connecting your flue system. Its robust construction and stringent safety ratings make it a reliable component for any heating appliance. Available at unbeatable prices, with nationwide delivery for both retail and trade customers.
The TWPro GREY - 90° Tee - Ø 150 is designed to connect the flue to the rear outlet of various heating appliances, ensuring safe and efficient operation.
National Flues is a leading supplier of fireplaces and flues across the UK, delivering high-quality products at competitive prices with dependable nationwide service.
