We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
National Flues presents the TWPro GREY Adjustable Connecting Pipe 500mm - Ø 150, a robust, modern solution engineered to meet the demands of solid fuel, gas, and oil appliances. Crafted from premium stainless steel and enhanced with high-density rockwool insulation, this connecting pipe optimises your heating system for improved efficiency and safety. Ideal for integration with wood stoves, gas coal effect fires, and boilers, the TWPro GREY is a standout choice among chimney flue components.
Hover to Zoom / Click for Gallery
Low Stock! – Order Now
£198.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Dual stainless steel construction: outer layer in 304-grade and inner layer in 316-grade stainless steel at 0.4mm thickness
Adjustable, telescopic design ideal for varying appliance setups
Complies with HETAS and CE safety standards, meeting EN1856-1 requirements
Insulated with compressed rockwool (200kg/m3) ensuring exceptional thermal retention
Optimised safety with a mandated 50mm distance from combustibles
×
Email Product
Enter your email address to send the product details:
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.
The TWPro GREY Adjustable Connecting Pipe 500mm - Ø 150mm is the go-to solution for connecting directly to heating appliances. Ideal for use with solid fuel and gas/oil appliances such as wood stoves, gas coal effect fires, and boilers, this versatile piece ensures optimal performance. Constructed with a robust outer skin of 304-grade stainless steel and a durable inner skin of 316-grade stainless steel, both at 0.4mm thickness, it's built for longevity.
The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring excellent heat retention and safety. Fully welded for strength and resilience, the TWPro system maintains a 50mm distance from combustibles, enhancing safety further. It’s HETAS approved and CE marked, complying with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.
The installation is straightforward, with parts secured together using a locking band, ensuring a hassle-free setup.
SKU: 17-150-026
Technical Specifications
SKU
17-150-026
Length
500mm
Diameter
u00d8 150mm
Inner Material
316L Stainless Steel (0.4mm)
Outer Material
304 Stainless Steel (0.4mm)
Insulation
Compressed Rockwool (200kg/m3)
Approvals
HETAS, CE
Standards
EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Distance From Combustibles
50mm
Fuels
Wood, Oil, Gas, Low sulphur coal
Before installation, always verify that all flue components are free from obstructions and meet local building regulations. Connect the TWPro GREY pipe securely using the integrated locking band which ensures a firm and reliable fit. The unique telescopic design and disconnector section facilitate easy appliance removal for routine maintenance. Ensure a clear 50mm gap between the flue and any combustible materials, such as wood paneling or insulation. Professional installation is recommended to comply with manufacturer guidelines and safety standards.
The pipe is suitable for solid fuel and gas/oil appliances including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.
The outer skin is made of 304-grade stainless steel and the inner skin is made of 316-grade stainless steel, both with a thickness of 0.4mm. The insulation is compressed rockwool.
Yes, the pipe is HETAS approved and CE marked, complying with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.
You must keep a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.
The TWPro Twin Wall Insulated Chimney parts are secured together using a locking band, ensuring a secure and streamlined setup.
Yes, the pipe features a disconnector section that allows for easy removal of the appliance, simplifying maintenance tasks.
The insulation is made from compressed rockwool with a density of 200kg/m3, providing excellent thermal retention and safety.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
If you need faster stove or fireplace delivery please give us a call.
We can often 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. Mi-Flex offers a lifetime guarantee.
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.
When it comes to upgrading your heating system, the connection between your appliance and the flue is of critical importance. The TWPro GREY Adjustable Connecting Pipe 500mm - Ø 150 is engineered to deliver exceptional performance, reliability, and aesthetic appeal. This guide explores every detail of the product, addresses common queries, and provides clarity on installation and maintenance to help you make an informed decision.
Product Overview
The TWPro GREY Adjustable Connecting Pipe is designed to serve as an essential link between your heating appliances and your chimney system. With its robust dual-layer construction consisting of an outer skin in 304-grade stainless steel and an inner skin in 316-grade stainless steel, both at a thickness of 0.4mm, this product ensures longevity and resilience under high temperatures and demanding conditions. The adjustable, telescopic mechanism facilitates a seamless connection, accommodating a variety of appliance setups with minimal fuss.
Key Features and Their Benefits
Durability and Strength: One of the standout features of the TWPro GREY pipe is its dual stainless steel design. This guarantees that the pipe can withstand prolonged exposure to heat, thereby ensuring a long service life. The fully welded construction further reinforces its strength, making it an excellent choice for both domestic and commercial applications.
Safety Standards Compliance: The pipe is HETAS approved and CE marked, which means it meets rigorous compliance standards including EN1856-1. This certification is crucial for safety-conscious users who want to ensure that every component of their heating system is up to code. The mandated 50mm clearance from combustibles adds an extra layer of safety, significantly reducing fire risks.
Thermal Efficiency: The inclusion of compressed rockwool insulation (with a density of 200kg/m3) provides outstanding thermal retention. This insulation helps in maintaining the heat within the system, thereby improving fuel efficiency and reducing energy wastage. This aspect is particularly beneficial during colder months when every bit of efficiency counts.
Ease of Installation: A significant advantage of the TWPro GREY system is its ease of installation. The connecting pipe features a unique disconnector section which enables straightforward removal of appliances for maintenance. The securing of parts with a locking band ensures that assembly is hassle-free, reducing both time and potential installation errors.
Versatility: The TWPro GREY pipe is not limited to a single type of fuel appliance. It is perfectly suited for wood stoves, gas effect fires, oil, and low sulphur coal appliances. This wide range of compatibility makes it an ideal solution for various heating scenarios, whether in a new build or during a system upgrade in an existing property.
Installation Guidance
Proper installation is key to maximising the benefits of the TWPro GREY Adjustable Connecting Pipe. Whether you choose to install it yourself or hire a professional, ensuring that you adhere to the recommended guidelines is essential. Always maintain a 50mm gap between the pipe and any combustible material. The locking band mechanism should be securely engaged to prevent any movements that could compromise the system’s integrity. Be sure to cross-check that all components are correctly aligned before finalising the installation.
Addressing Common Concerns
Is the Pipe Difficult to Install?
Many customers are concerned about the ease of installation. With its user-friendly design and the inclusion of a disconnector section, the TWPro GREY is engineered for straightforward assembly. Detailed instructions and helpful diagrams accompany the product, ensuring that even those with basic DIY skills can manage the installation process efficiently.
How Does It Improve Safety?
Safety is at the core of the TWPro GREY design. The use of high-grade stainless steel provides excellent resistance to high temperatures and corrosion. In addition, its compliance with established safety standards (HETAS and CE) and the clear 50mm distance from combustibles means that the product performs reliably under stressful conditions, significantly reducing the risk of fire hazards.
Will It Match My Existing Heating System?
The adjustable nature of the TWPro GREY pipe means it is designed with versatility in mind. It can be seamlessly integrated with a variety of heating appliances including wood stoves, oil boilers, and gas fires. Its modern, streamlined aesthetic also ensures that it blends nicely with contemporary design themes, making it a versatile addition to any property.
Maintenance and Longevity:
The maintenance of the TWPro GREY pipe is straightforward. The locking band and disconnector section not only aid in easy installation but also simplify regular maintenance checks. Routine inspections and basic cleaning are generally all that is required to keep the system functioning optimally, thereby extending the lifespan of the product and ensuring consistent performance.
Final Thoughts
The TWPro GREY Adjustable Connecting Pipe 500mm - Ø 150 is an investment in safety, efficiency, and modern design. Its robust construction, adherence to stringent safety standards, and ease of integration with multiple heating appliances make it an outstanding option for anyone looking to upgrade their chimney connection system. Whether you are a DIY enthusiast or a professional installer, this product is designed to deliver both peace of mind and dependable performance.
Don’t miss out on enhancing your home’s heating efficiency and safety—add to cart or call 01670 206 999.
Compatible and other products that may be of interest...