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Boiler adaptor - Ø 350 (3-350-BA-353)

National Flues proudly presents the Boiler Adaptor - Ø 350, a top-quality, 316L stainless steel solution designed for modern flue systems. This high-performance stainless steel adaptor is perfect for boilers, ovens, and chimney liners. Engineered to perfectly fit the SWPro modular system, its CE approval underscores its reliability and safety, making it an ideal choice for both trade and retail applications.
£119.80
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Constructed from high-grade 316L stainless steel
    CE approved SWPro adaptor system
    Secure push-fit jointing with locking band
    Suitable for both condensing and non-condensing applications
    Compatible with gas and oil appliances

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 Boiler adaptor - Ø 350 is an essential component for connecting the SWPro modular single wall flue system directly to your appliance. Crafted from high-grade 316L stainless steel, it ensures exceptional durability and performance. The SWPro system, marked with CE approval, is designed for various applications including boilers, ovens, and chimney liners.

It supports both high and low temperature, non-condensing and condensing applications with flue gases in both positive and negative pressure. Each piece features a high-pressure sealing gasket P1/H1 and a push-fit jointing system secured by a locking band for easy and secure installation. Note that for P1 and H1 installations, gaskets must be fitted on every joint, and maintain a 50mm distance from combustible materials.

SKU: 3-350-BA-353

Technical Specifications
SKU3-350-BA-353
Material316L Stainless Steel
Diameter350mm
SystemSWPro
Fuel CompatibilityGas, Oil
ApprovalCE Marked
Warranty10 Years
SealingHigh-pressure sealing gasket (P1/H1)
Installation ClearanceMinimum 50mm from combustibles
When installing the Boiler Adaptor - Ø 350, ensure that every joint is fitted with a sealing gasket, specifically for P1 and H1 installations. The push-fit jointing system is secured by a locking band which provides a robust and reliable connection. It is imperative to maintain a clearance of at least 50mm from any combustible materials. For condensing applications, always use silicone sealant unless your appliance comes with its own integrated seal. Follow the manufacturer's instructions meticulously and double-check all connections to guarantee optimal performance and safety.

The Boiler Adaptor - Ø 350 is made of high-grade 316L stainless steel, known for its durability and resistance to corrosion.

Yes, it is suitable for both condensing and non-condensing applications. However, in condensing applications, the adaptor and appliance outlet should be sealed with silicone unless the appliance has its own seal.

This adaptor fits a diameter of 350mm (14 inches).

Yes, the SWPro system, including the Boiler Adaptor - Ø 350, is CE marked, ensuring it meets all European safety and performance standards.

Absolutely, the SWPro system is engineered to handle both high and low-temperature applications, making it versatile for various uses.

The SWPro system uses a push-fit jointing system secured with a locking band. For P1 and H1 installations, make sure to fit gaskets on each joint and maintain a 50mm distance from any combustible materials.

It's perfect for boilers, ovens, ventilation systems, and chimney shaft liners, accommodating both positive and negative pressure flue gases.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, May 12th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. 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 Boiler adaptor - Ø 350 buyers guide

Don’t compromise on safety and efficiency—order your Boiler Adaptor - Ø 350 now for a reliable, long-lasting solution.

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