Long Retro Fit Base Support Ø 100
At a Glance
- HETAS approved and CE marked for quality and safety
- Adjustable support range from 120mm to 375mm
- Robust construction with 316L and 304 Stainless Steel
- Suitable for solid fuel and gas/oil appliances including wood stoves and boilers
- Supports chimney lengths up to 9 metres

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 Long Retro Fit Base Support Ø 100 is an essential component for solid fuel and gas/oil appliances such as wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. This product is HETAS approved and CE marked, providing top-notch safety and quality. The designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 ensure compliance with high standards.
Designed to be used with TWPro Twin Wall Insulated Chimney parts, this base support is easy to secure with a Locking Band. Maintain a 50mm distance from any combustible material. Adjustable from 120mm to 375mm and suitable for up to 9 metres of chimney, this sturdy support is perfect for single or two-storey homes.
SKU: 15-100-161
Technical Specifications | |
---|---|
SKU | 15-100-161 |
Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20 |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS, CE |
Clearance From Combustibles | 50mm |
Adjustable Range | 120mm to 375mm |
Chimney Support Length | Up to 9 metres |
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.
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National Flues Ltd Verdict
At National Flues, we highly recommend the Long Retro Fit Base Support Ø 100 for its adaptability and robustness in chimney flue installations. Trusted by trade and retail customers nationwide, this support system simplifies installation and ensures safety. Rarely beaten on price, and with reliable delivery.
The Long Retro Fit Base Support Ø 100 is designed for providing secure, adjustable support for chimney flues in solid fuel and gas/oil appliances, ensuring safe and efficient operation.
At National Flues, we supply high-quality fireplaces and flues to trade and retail customers nationwide. We pride ourselves on competitive pricing and reliable delivery services, supporting our customers' needs for secure and efficient installations.
