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Ø 200 Internal Clay Pot Adaptor with SF Flex - Ø 150 (28-150-INTFLEX)

The National Flues Ø 200 Internal Clay Pot Adaptor with SF Flex - Ø 150 is a premium chimney connection solution crafted from durable 316 Stainless Steel. Perfect for upgrading clay-lined chimneys, this adaptor ensures a secure, efficient, and safe installation with its innovative Screw-FIX system, making it an excellent choice for both domestic and commercial flue systems.
The price you pay today £84.99
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At a Glance

    Constructed from robust 1mm 316 grade stainless steel
    Precisely engineered for Ø 200 to Ø 150 connections
    Secure Screw-FIX mechanism for easy, clockwise installation
    Specially designed for chimneys with degraded clay liners
    Exclusively compatible with QUATTRO flexible flue liners
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. 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.

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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.

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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:

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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Ø 200 Internal Clay Pot Adaptor with SF Flex - Ø 150 connects the bottom of a chimney stack with a suboptimal clay liner with ease. Constructed from robust 1mm thick 316 grade stainless steel, this adaptor is designed to be securely screwed onto a QUATTRO flexible flue liner using a clockwise Screw-FIX mechanism. Note: This adaptor must only be employed in situations where the flue can be cleaned through the appliance itself.

SKU: 28-150-INTFLEX

Technical Specifications
Material316 Stainless Steel
Thickness1mm
Adaptor DimensionsInternal u00d8 200, connects to a flexible flue liner of u00d8 150
Installation MechanismScrew-FIX (clockwise tightening)
Compatible LinerQUATTRO flexible flue liner
UsageFor chimneys with degraded clay liners which allow flue cleaning through the appliance
Begin by ensuring the chimney stack area is clean and debris-free. Align the adaptor with the internal diameter of 200mm and position it securely. Attach the QUATTRO flexible flue liner (Ø 150) onto the adaptor and tighten using the clockwise Screw-FIX mechanism until the connection is firm. Important: Confirm that the flue can be cleaned via the appliance before installation; consult a professional installer if in doubt.

The adaptor has an internal diameter of 200mm and connects to a flexible flue liner of 150mm diameter.

This adaptor is made from 1mm thick 316 grade stainless steel, ensuring durability and corrosion resistance.

To install, screw the flexible flue liner onto the Screw-FIX adaptor by tightening in a clockwise direction.

This adaptor is designed to be used specifically with a QUATTRO flexible flue liner.

This adaptor is ideal for chimneys with clay liners that are not in good condition and require reinforcement with a flexible flue liner.

This adaptor should only be used when the flue can be cleaned through the appliance, ensuring easy maintenance.

Yes, National Flues provides reliable nationwide delivery, serving both retail and trade customers efficiently.

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