TWPro MB - Tee Cap - Ø 150
At a Glance
- Superior 304 stainless steel outer with high-temperature black coating
- Durable 316 stainless steel inner layer
- Compressed rockwool insulation (200kg/m³) for optimal thermal performance
- HETAS approved and CE marked for safety assurance
- Designed for easy removal during chimney maintenance
- Ensures a safe 50mm clearance from combustibles
- Ideal for solid fuel, wood, oil, and gas appliances

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: [email protected]
- Info
- Specs
- Install
- FAQs
The TWPro MB - Tee Cap Ø 150mm is an essential component for capping off the bottom or unused end of a 90/135 Tee. This robust tee cap is typically installed at the base support for easy removal during chimney sweeping and access. Constructed with an outer skin of 0.4mm thick 304 stainless steel coated in a resilient high-temperature black finish and an inner skin of 0.4mm thick 316 grade stainless steel, this product boasts durability and efficiency.
The insulation is made of compressed rockwool, providing a density of 200kg/m3, ensuring optimum performance. TWPro MB is HETAS approved and CE marked, with designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. For safe installation, the parts are secured with a locking band (supplied) and maintain a 50mm distance from any combustible materials.
This is ideal for use on solid fuel and gas/oil appliances, such as wood stoves, gas coal effect fires, oil boilers, and gas boilers.
SKU: 37-150-036
Technical Specifications | |
---|---|
SKU | 37-150-036 |
Size | u00d8 150mm |
Outer Material | 304 Stainless Steel with 0.4mm thickness & high-temperature black coating |
Inner Material | 316L Stainless Steel with 0.4mm thickness |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Approvals | HETAS, CE |
Designations | EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 |
Usage | For solid fuel, wood stoves, oil and gas boilers |
Clearance | 50mm from combustibles |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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 MB - Tee Cap Ø 150mm is a top-notch choice for any chimney flue system. Built to last with stainless steel construction and high-temperature black finish, it ensures reliability and efficiency. National Flues provides exceptional nationwide delivery to retail and trade customers. Secure your order today!
The TWPro MB - Tee Cap Ø 150mm is used to cap off the bottom or unused end of a 90/135 Tee in chimney flue systems, making it easier to access and clean.
TWPro is a reputable brand known for its high-quality chimney flue components, meeting rigorous safety and performance standards.
