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Enhance your chimney system with the TWPro GREY Increaser – a high-quality adaptor designed to connect single wall stove pipes with twin wall flue systems. This TWPro solution is ideal for various appliances, including wood stoves, oil boilers, gas fires, and low sulphur coal units, offering a durable, HETAS-approved, and CE marked product. Choose reliability and performance with TWPro adaptor solutions for your chimney and flue installations.
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In Stock
£34.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Connects single wall stove pipes to twin wall chimney systems
Constructed with dual stainless steel layers (304 outer, 316L inner) at 0.40mm thickness
Fully welded for enhanced durability
Complies with HETAS and CE standards
Insulated with compressed rockwool (200kg/m3) for optimal thermal efficiency
Designed for use with wood, oil, gas, and low sulphur coal appliances
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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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The TWPro GREY Increaser SW to TWPro - Ø 125-150mm is a crucial component for enhancing your chimney system, designed to connect single wall stove pipes to twin wall chimney systems seamlessly. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, this adaptor guarantees durability and high performance. It features compressed rockwool insulation with a density of 200kg/m3 to ensure optimal thermal efficiency and safety.
The product is fully welded, reinforcing its robustness. The TWPro system is HETAS approved and CE marked, assuring you of its quality and compliance with regulations such as EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with the use of a locking band, and a mandatory 50mm clearance from combustibles is required for safety.
Ideal for various appliance types including wood stoves, gas fires, and oil boilers.
SKU: 17-125-002
Technical Specifications
Product ID
2663
SKU
17-125-002
Size
u00d8 125-150mm
Outer Material
304 Stainless Steel (0.40mm thick)
Inner Material
316L Stainless Steel (0.40mm thick)
Insulation
Compressed Rockwool (200kg/m3)
Certifications
HETAS, CE
Standards
EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 W V2 L50040 O20
Minimum Clearance
50mm from combustibles
• Ensure a minimum clearance of 50mm from any combustibles for safe installation.
• Secure the adaptor firmly using the provided locking band to achieve a seamless and secure transition.
• Follow the manufacturer's guidelines closely and always double-check all connections before use.
• For optimal performance, inspect the installation periodically and maintain the integrity of the insulation.
This increaser adaptor is compatible with solid fuel and gas/oil appliances including wood stoves, gas coal effect fires, and oil and gas boilers.
The increaser features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both with a thickness of 0.4mm. The insulation is made from compressed rockwool.
Yes, the TWPro GREY Increaser is HETAS approved and CE marked, complying with UK standards and regulations.
Installation is simple; secure the parts together using a locking band and maintain a minimum distance of 50mm from combustibles.
The product meets safety standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
The rockwool insulation has a density of 200kg/m3, providing excellent thermal efficiency.
It is best to check with National Flues directly for warranty information on this product.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, April 29th.
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.
Read our review in our TWPro GREY - Increaser SW to TWPro - Ø 125-150mm buyers guide
Introduction
The TWPro GREY Increaser SW to TWPro - Ø 125-150mm is a premium adaptor that transforms your chimney system by providing a secure and efficient way to connect single wall stove pipes to twin wall chimney installations. Whether you are upgrading your existing system or installing a new one, understanding the features, benefits, and installation process is essential for achieving the best performance and safety.
Product Overview
This adaptor is engineered with precision from high-grade stainless steel. The outer skin is made of 304 stainless steel while the inner skin is crafted from 316L stainless steel, both with a thickness of 0.40mm. The dual layers guarantee not only durability but also resistance to the high temperatures generated by various fuels such as wood, oil, gas, and even low sulphur coal. Moreover, the product features compressed rockwool insulation with a density of 200kg/m3, ensuring optimal thermal performance and safety by maintaining the required clearance from combustibles.
Key Features and Benefits
Robust Construction:
• Fully welded construction provides superior strength and longevity.
• Dual stainless steel layers enhance resistance against corrosion and thermal stress.
Enhanced Safety:
• HETAS approval and CE marking confirm that the product meets stringent UK safety standards.
• The mandatory 50mm clearance from combustibles ensures a safe operating environment.
Optimal Performance:
• Compressed rockwool insulation offers excellent thermal efficiency.
• The design is compatible with a wide range of appliances including wood stoves, oil boilers, and gas fires, making it a versatile addition to any chimney system.
Detailed Explanation
Material Quality
The TWPro GREY Increaser is built using premium materials that are engineered to withstand the rigours of daily use. The choice of 304 and 316L stainless steel is deliberate; these materials are known for their exceptional durability in high-temperature applications. The dual-layer construction not only reinforces the structure but also provides a second line of defence against potential thermal degradation. This attention to material quality ensures that the adaptor remains robust and reliable throughout its lifespan.
Insulation and Safety
Safety is paramount when it comes to chimney systems. The compressed rockwool insulation used in this adaptor is designed to maintain high thermal efficiency, even under demanding conditions. The insulation helps in reducing heat loss and improves the overall performance of the chimney system while also acting as a barrier to protect surrounding components from excessive heat. Additionally, the product is designed to maintain a clear distance from combustibles, complying with legal and safety standards which is critical for any installation within residential or commercial premises.
Ease of Installation
The TWPro GREY Increaser is engineered for simplicity of installation. The inclusion of a locking band ensures that the adaptor is securely fixed in place, minimising installation time and potential errors. Detailed manufacturer guidelines accompany the product, highlighting the importance of adhering to the 50mm clearance requirement from combustibles. This makes the installation straightforward even for less experienced installers, while still offering the reliability and safety required by professional standards.
Regulatory Compliance
With HETAS approval and CE marking, this adaptor complies with UK building regulations and safety standards. The product adheres to the following standards: EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. These certifications ensure that the adaptor is not only effective but meets all necessary safety measures, giving homeowners and professionals confidence in its performance.
Frequently Asked Questions
What types of appliances is the TWPro GREY Increaser compatible with?
This adaptor is suitable for a variety of appliances, including wood stoves, gas fires, oil boilers, and more, making it an ideal choice for versatile chimney systems.
How does the insulation improve performance?
The compressed rockwool insulation maintains high thermal efficiency, reducing heat loss and ensuring that the chimney system operates safely and effectively.
Is the installation process complicated?
Not at all. With the simple locking band mechanism and clear manufacturer guidelines, installation is straightforward, ensuring a secure fit with minimal fuss.
Considerations Before Purchase
When upgrading or installing a chimney system, it is essential to consider both safety and performance. The TWPro GREY Increaser provides an excellent balance of both thanks to its robust construction, premium materials, and advanced insulation technology. Its compliance with HETAS and CE standards means that you are choosing a product that meets the highest safety criteria. Moreover, the design's compatibility with a wide range of fuel types makes it a long-term investment, capable of adapting to different heating scenarios as your needs evolve.
Conclusion
In summary, the TWPro GREY Increaser SW to TWPro - Ø 125-150mm offers outstanding quality, safety, and performance. Its superior construction, combined with top-grade materials and insulation, creates an indispensable component for any modern chimney system. Whether upgrading an existing setup or installing a new system, this adaptor ensures that the transition between single wall and twin wall flue systems is smooth, efficient, and secure. With detailed installation guidelines and full regulatory compliance, you can be assured of its reliability and efficiency. For those looking for a handyman-friendly yet professional solution, the TWPro GREY Increaser stands out as a top choice in the market.
Embrace quality, safety, and efficiency with the TWPro GREY Increaser – add it to your cart today or call 01670 206 999.
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