KC - Reducer KC to KC - Ø 450 - Ø 400 (60-450-008)
At a Glance
- Robust stainless steel construction (304 outer, 316 inner)
Compressed rockwool insulation (128kg/m³) for excellent heat resistance
Smooth 25mm incremental diameter reduction (Ø450 to Ø400)
Fully welded design with a secure locking band assembly
HETAS approved and CE marked for guaranteed safety and compliance
Versatile compatibility with wood, oil, gas, and low sulphur coal 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 KC Reducer KC to KC - Ø 450mm to Ø 400mm is designed for seamless integration with your existing flue system, providing a reliable transition between diameters with a reduction in 25mm increments. Suitable for solid fuel, gas, and oil appliances, such as wood stoves, gas coal effect fires, and oil and gas boilers, this versatile reducer ensures optimal performance and safety. The outer skin is crafted from durable 304 grade stainless steel, with an inner skin made of robust 316 grade stainless steel.
The compressed rockwool insulation offers exceptional heat resistance and a density of 128kg/m³. Fully welded for added durability, the KC reducer requires a 90mm distance from combustibles for biomass and 15mm for low-temperature gas and oil installations. Approved by HETAS and CE marked with designation numbers EN1856-1 T600 N1 W V2 L50040 G90 and EN1856-1 T200 P1 W V2 L50040 015, this product guarantees compliance with industry standards.
SKU: 60-450-008
| Technical Specifications | |
|---|---|
| Model | KC Reducer KC to KC - u00d8450 to u00d8400 |
| Inner Material | 316L Stainless Steel (0.50mm thick) |
| Outer Material | 304 Stainless Steel (0.40mm thick) |
| Insulation | Compressed Rockwool (128kg/mu00b3) |
| Approvals | HETAS / CE |
| Designation | EN1856-1 T600 N1 W V2 L50040 G90 / EN1856-1 T200 P1 W V2 L50040 015 |
| Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
| Installation Clearance | 90mm for biomass, 15mm for low-temperature gas/oil |
| Warranty | 12 Years |
| System | KC |
| Locking Mechanism | Locking Band |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, May 6th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also give us a call. We can sometimes 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.
