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KC - Manual Damper - Ø 250 (60-250-006)

Enhance your heating system with the premium KC - Manual Damper - Ø 250 from National Flues. Engineered from robust stainless steel and designed to deliver precise flue gas control, this damper is an essential component for woodstoves, gas fires, oil appliances, and even low sulphur coal systems. Fully HETAS approved and CE marked, it meets exacting EN1856-1 standards, ensuring both safety and performance. Choose the KC - Manual Damper for reliability, efficiency, and superior thermal protection Read more...
The price you pay today £369.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Constructed from high-quality 316L (inner) and 304 (outer) stainless steel at 0.40mm thickness
    Built-in arm for precise flue gas flow control
    Compressed rockwool insulation at 128kg/m3 for superior thermal protection
    Requires a 60mm safe distance from combustibles
    HETAS approved and CE marked for compliance and safety
    Easy-to-install locking band system ensuring a secure fit
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 13th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.

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]

The KC - Manual Damper - Ø 250 is an essential component for effectively managing flue gases in your solid fuel, gas, or oil appliances. Expertly crafted, the outer and inner skins are constructed from high-quality 304 and 316 grade stainless steel, respectively, each at a thickness of 0.4mm. This robust construction ensures longevity and resilience.

The damper comes with a built-in arm, allowing precise adjustment of flue gas flow. Insulated with compressed rockwool at a density of 128kg/m3, it offers excellent thermal protection. Fully welded parts guarantee a solid and reliable installation.

With a safe distance to combustibles set at 60mm, the KC damper ensures secure and efficient operation. It is HETAS approved and CE marked, adhering to the stringent standards: EN1856-1 T600 N1 W V2 L50040 G60 and EN1856-1 T200 P1 W V2 L50040 G60. Installation is straightforward with a locking band system, ensuring a tight and secure fit.

SKU: 60-250-006

Technical Specifications
SKU60-250-006
ModelKC - Manual Damper - u00d8 250
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (128kg/mu00b3)
Safe Distance To Combustibles60mm
ApprovalsHETAS, CE
StandardsEN1856-1 T600 N1 W V2 L50040 G60 and EN1856-1 T200 P1 W V2 L50040 G60
Warranty12 Years
• Ensure all surfaces and joints are clean before installation. • Fit the damper securely using the provided locking band system, aligning the built-in arm to suit your appliance’s flue arrangement. • Maintain a minimum distance of 60mm from any combustible materials during installation. • It is recommended that installation is carried out by a qualified technician to adhere to safety standards and regulatory requirements. • After installation, verify that all connections are secure and that there is no movement in the damper mechanism, ensuring optimal performance.

The KC - Manual Damper is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel and the inner skin from 316 grade stainless steel, both at a thickness of 0.4mm.

The insulation is made of compressed rockwool with a density of 128kg/m3.

Yes, it is HETAS approved and CE marked, complying with standards EN1856-1 T600 N1 W V2 L50040 G60 and EN1856-1 T200 P1 W V2 L50040 G60.

The KC - Manual Damper requires a minimum distance of 60mm from any combustible materials like wood or plasterboard.

It is installed using a locking band system which securely fastens the parts together, ensuring a tight and reliable fit.

The damper provides precise control over flue gas flow, is made from durable stainless steel, and offers excellent thermal protection with its compressed rockwool insulation.

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