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Sump Adaptor (325mm sq. plate) - Ø 150 (28-6-SA)

Discover National Flues’ Sump Adaptor (325mm sq. plate) - Ø 150 – a robust and efficient solution crafted from 316 Stainless Steel, designed for seamless integration with clay-lined chimneys. Perfect for both trade professionals and DIY enthusiasts, this adaptor provides durability, reliability, and simplicity in installation, ensuring your chimney system performs safely and efficiently.

What it’s for

The Sump Adaptor is used for connecting the bottom of chimney stacks with clay liners in situations where no chimney flue liner is installed.

Full features & benefits

  • The 316 Stainless Steel offers superior corrosion resistance and strength, ensuring reliability over time
  • A robust 1mm thick design contributes to enhanced safety and structural integrity
  • The custom 325mm square plate provides a stable and secure mounting surface
  • The downward-facing spigot enables straightforward pipe connection, reducing installation complexity
  • Suitable for both professional installations and DIY projects, combining practicality with performance
Now only £35.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • 316 Stainless Steel durability
  • 325mm square plate for a secure base
  • Downward-facing spigot for seamless pipe integration
  • Robust 1mm thick construction ensuring long-lasting performance
  • Ideal for clay-lined chimneys without needing a separate flue liner

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: sales@nationalflues.com

Our Sump Adaptor (325mm sq. plate) - Ø 150mm is designed for reliable integration with chimney stacks that feature a clay liner but don't require a separate flue liner. Constructed from durable 1mm thick stainless steel grade 316, it guarantees longevity and resilience.

To ensure optimal performance and safety, always smoke test your clay liner before installation. To install, position the 325mm square plate against the chimney stack's bottom, marking where the adaptor can be securely attached. After drilling and securing, use fire cement and fire rope for an airtight seal.

The single wall pipe can then be fitted over the spigot, finalized with more fire cement and fire rope if needed. Perfect for both trade professionals and home projects.

SKU: 28-6-SA

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
Plate Dimensions325mm x 325mm
Spigot DiameterØ 150mm
Material316 Stainless Steel
Plate Thickness1mm
CompatibilityClay-lined chimney stacks, single wall pipes
InstallationRequires drilling, securing with fire cement and fire rope
Before installation, ensure the clay liner undergoes a smoke test for safety. Position the adaptor plate flush against the bottom of the chimney stack, mark the fixing points, drill holes, and secure the plate with appropriate fasteners. Apply fire cement and fire rope around the perimeter to ensure an airtight seal, then fit the single wall pipe over the spigot. Always follow local building regulations and manufacturer guidelines to achieve a safe and durable installation.

The Sump Adaptor plate measures 325mm x 325mm.

It is made from 1mm thick stainless steel grade 316, known for its corrosion resistance and durability.

Place the adaptor plate against the chimney stack, mark and drill holes for screws, secure it with appropriate fasteners, and then seal with fire cement and fire rope for airtightness.

Yes, it's imperative to smoke test the clay liner to ensure it's in good condition before installing the sump adaptor for safety and performance reasons.

This adaptor is specifically designed for chimney stacks with clay liners where a separate flue liner isn't required.

A single wall pipe fits onto the spigot of the adaptor and should be secured with fire cement and fire rope.

You can purchase the Sump Adaptor from National Flues via our secure online store, with nationwide delivery available.

 

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