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Inspection pipe 0,5 m - Ø 125 (3-125-120)

National Flues offers the Inspection Pipe 0.5m Ø125mm, a top-quality stainless steel flue component designed for robust performance in various applications. This product is an ideal choice for those seeking a reliable and compliant solution for boilers, ventilation systems, and chimney installations. Keywords include 316L stainless steel, inspection pipe, flue component, modular flue system, and CE marked, ensuring high performance and safety standards are met in the UK market.
The price you pay today £92.99
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At a Glance

    0.5m length, Ø125 mm made from premium 316L stainless steel
    CE marked and compliant with EN 1856-1 standards
    Modular design with push-fit jointing system and locking band
    High-pressure sealing gasket for P1/H1 applications
    Versatile for boilers, ovens, ventilation systems and chimney shaft liners
    Engineered for both condensing and non-condensing flue gases
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 20th. 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.

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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 Inspection Pipe 0.5m Ø 125mm from National Flues is an essential modular single wall flue system crafted from 316 grade stainless steel. Featuring a high-pressure sealing gasket (P1/H1), this versatile inspection pipe is suitable for a variety of applications including boilers, ovens, ventilation systems, and chimney shaft liners. Its robust construction ensures durability in both high and low-temperature settings, handling both condensing and non-condensing flue gases effectively.

The pipe is CE marked and complies with EN 1856-1 standards. Installation is straightforward with a push-fit jointing system secured by a locking band, and joint gaskets are required for P1 and H1 installations. Keep a safe distance of 50mm from combustible materials.

SKU: 3-125-120

Technical Specifications
Length0.5 m
Diameteru00d8125 mm
Material316L Stainless Steel
ComplianceCE marked, EN 1856-1
SealingHigh-pressure gasket (P1/H1)
InstallationPush-fit jointing system with locking band
Suitable ApplicationsBoilers, Ovens, Ventilation Systems, Chimney Shaft Liners
Minimum Clearance50mm from combustibles
Warranty10 Years
Installation instructions: Begin by ensuring that the installation area is clear and maintains a minimum 50mm clearance from any combustible materials. Fit the inspection pipe using the push-fit jointing system, ensuring that joint gaskets are properly seated in P1 and H1 configurations. Secure the pipe with the locking band to guarantee a firm joint and prevent any movement during operation. Always double-check all connections for stability before commissioning the system. Follow manufacturer guidelines closely and consult the installation manual for further details on compatibility and performance tips.

The pipe is constructed from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

Yes, it is ideal for both high and low-temperature applications, including condensing and non-condensing flue gases.

This product is CE marked and meets EN 1856-1 standards.

The pipe is designed with a modular push-fit jointing system secured by a locking band. Ensure joint gaskets are fitted in P1 and H1 installations and maintain a 50mm distance from any combustible materials.

Absolutely. This inspection pipe is versatile and can be used for boilers, ovens, ventilation systems, and as a chimney shaft liner.

The diameter of this particular pipe is Ø 125mm.

Ensure that there is a 50mm distance from the outside of the flue to any combustible material such as wood or plasterboard.

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