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Terminal Guard Rectangular 20 x 20 x 8 (13-TG1)

Discover the performance and reliability of National Flues with our Terminal Guard Rectangular 20 x 20 x 8. This high-quality flue terminal guard, ideal for gas and oil heating systems, delivers robust protection and peace of mind. Read more...
Now only £20.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
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At a Glance

  • Durable mild steel welded wire mesh construction
  • Standard zinc plating with passivate finish to resist corrosion
  • Designed for conventional non-condensing gas boilers
  • Rectangular design offering versatile installation options
  • Provides effective protection by preventing accidental contact with flue terminals

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

The Terminal Guard Rectangular 20 x 20 x 8 is crafted from mild steel welded wire mesh, making it a durable and reliable choice for protecting your flues. The standard zinc plate and passivate finish ensure it is perfectly suited for conventional non-condensing gas boilers. Designed to prevent both damage and contact with flue terminals when installed at low levels, these guards come in rectangular, square, and round options.

For condensing applications, we recommend using only nylon-coated guards. This versatile and sturdy terminal guard ensures your flues remain in excellent condition, regardless of external factors.

SKU: 13-TG1

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. 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
Dimensions20 x 20 x 8
MaterialMild Steel Welded Wire Mesh
FinishStandard Zinc Plate and Passivate
ApplicationConventional Non-Condensing Gas Boilers
Available ShapesRectangular, Square, Round
Recommended InstallationLow-level flue installations
Price£12.02 (Our Price)
• Ensure the installation area is clean and free from obstructions before mounting the terminal guard. • Install at low levels to maximise protection by preventing accidental contact with the flue terminal. • Use appropriate fasteners to secure the guard firmly, following the guidelines provided in your installation manual. • For condensing appliance installations, be aware that this model is not recommended; instead, opt for a nylon-coated guard. • Always check for proper clearance around the guard to maintain optimal airflow and system efficiency. • If unsure, consult a professional installer or refer to National Flues’ installation guidelines.

The terminal guard is made from mild steel welded wire mesh, ensuring durability and strength.

It features a standard zinc plate and passivate finish, ideal for conventional non-condensing gas boilers.

We recommend using only nylon-coated guards for condensing appliances.

A terminal guard protects your flues from damage and prevents any accidental contact with the terminal, ensuring safety and longevity.

Yes, the terminal guards are available in rectangular, square, and round options to suit your specific needs.

This specific model is 20x20x8, but other sizes are also available to cater to various requirements.

The terminal guard is designed for easy installation at low levels to provide optimal protection and prevent any mishaps.

 

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