Wall Sleeve 45° Adjustable - Ø 100
At a Glance
- Durable dual-layer construction: Outer 304 stainless steel and inner 316 stainless steel, each 0.4mm thick
- Pre-cut 45° design allowing manual adjustment for tailored installation
- Compressed rockwool insulation for outstanding thermal protection (200kg/m3 TWPro / 128kg/m3 KC)
- Complies with HETAS and CE standards, ensuring safety and reliability
- Secured safe distance to combustibles (TWPro 50mm / KC 60mm)
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 Wall Sleeve 45° Adjustable (Ø 100mm) is specifically engineered to ensure the safe passage of your chimney flue through external walls. Ideal for use with solid fuel and gas/oil appliances such as woodstoves, gas coal-effect fires, as well as oil and gas boilers, this robust sleeve is built to last. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, each with a 0.4mm thickness, it offers exceptional durability.
Additionally, the sleeve includes compressed rockwool insulation with a density of 200kg/m3 TWPro / 128Kg/m3 for top-notch thermal protection. Designed for convenience, the pre-cut 45° angle of the sleeve can be manually adjusted to fit your specific installation needs, and the gap between the flue and sleeve can be filled with rockwool for added security. The product also ensures a safe distance from combustible materials, meeting all HETAS and CE approval standards.
SKU: 15-100-100
| Technical Specifications | |
|---|---|
| Model | 15-100-100 |
| Size | u00d8 100 mm |
| Materials | Inner: 316L Stainless Steel (0.4mm); Outer: 304 Stainless Steel (0.4mm) |
| Insulation | Compressed Rockwool, 200kg/m3 (TWPro) / 128kg/m3 (KC) |
| Angle | Pre-cut 45u00b0 adjustable |
| Approvals | HETAS, CE |
| Safe Distance | TWPro: 50mm; KC: 60mm |
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.
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National Flues Ltd Verdict
At National Flues, we believe the Wall Sleeve 45° Adjustable (Ø 100mm) is an essential protective component for any chimney installation. Rarely beaten on price and available for nationwide delivery, this product serves both retail and trade customers reliably.
The Adjustable Wall Sleeve 45° (Ø 100mm) is designed to protect chimney flues as they pass through external walls, ensuring safe and efficient installations.
National Flues is a leading UK supplier of fireplaces and flues, serving both retail and trade customers nationwide. Known for our competitive prices and reliable delivery, we take pride in our secure online payments and excellent customer service.
