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Boiler adaptor - Ø 350 (3-350-BA-298)

Discover the exceptional Boiler Adaptor - Ø 350 from National Flues, the ultimate solution for your heating system needs. This high-quality stainless steel boiler connector, engineered to perfection, delivers a secure, efficient and durable performance ideal for both commercial and residential applications. Whether you seek a reliable boiler adapter, chimney connector or a flue system component, this product meets diverse requirements with industry-leading certifications.
£202.47
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

    Premium 316L Stainless Steel construction
    High-pressure sealing gasket for leak-proof performance
    CE marked and EN 1856-1 compliant
    Modular push-fit design with secure Locking Band
    Suitable for boilers, ovens, ventilation systems, and chimney shaft liners

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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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: [email protected]

The Boiler adaptor - Ø 350 from our SWPro series is a versatile, high-performance component designed to facilitate the connection between your heating appliance and the flue system. Constructed from 316L stainless steel, this adaptor offers exceptional durability and resistance to high temperatures. The included high-pressure sealing gasket ensures a secure and leak-proof fit, making it suitable for both condensing and non-condensing applications.Certified to rigorous quality standards, including CE marking and compliance with EN 1856-1 regulations, this adaptor guarantees reliable and safe operation.

The modular design and push-fit jointing system, complemented by a Locking Band, ensure quick and hassle-free installation. Whether for boilers, ovens, or ventilation systems, the Boiler adaptor - Ø 350 is engineered to meet your diverse heating and ventilation requirements.To ensure safety, maintain a 50mm clearance from any combustible materials like wood or plasterboard during installation.

SKU: 3-350-BA-298

Technical Specifications
SKU3-350-BA-298
Material316L Stainless Steel
Flue CompatibilityBoilers, ovens, ventilation systems, chimney shaft liners
SealHigh-pressure sealing gasket
ComplianceCE, EN 1856-1
Clearance50mm from combustible materials
Warranty10 Years
FuelsGas, Oil
SystemSWPro
DesignModular push-fit with Locking Band
1. Ensure that the installation area maintains a minimum clearance of 50mm from any combustible materials such as wood or plasterboard. 2. Check that the appliance and adaptor are aligned correctly before engaging the push-fit jointing system. 3. Secure the connection using the included Locking Band, ensuring the high-pressure sealing gasket is fully seated to prevent leaks. 4. For condensing appliances, apply silicone sealant at the outlet unless the appliance already provides an integrated seal. 5. Always adhere to local regulations and manufacturer guidelines to confirm a safe and compliant installation.

The adaptor is made from high-grade 316L stainless steel, ensuring durability and resistance to high temperatures.

It is suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner, for both condensing and non-condensing applications.

Yes, the adaptor is CE marked and complies with EN 1856-1 standards, ensuring its quality and safety.

The adaptor features a modular design with a push-fit jointing system. Secure it using the included Locking Band and ensure that jointing gaskets are fitted on every joint for P1 and H1 installations.

A 50mm clearance from any combustible materials like wood or plasterboard should be maintained during installation for safety.

Yes, the high-pressure sealing gasket ensures the adaptor is suitable for applications with both positive and negative pressure flue gasses.

For condensing appliances, it is recommended to seal the adaptor and appliance outlet with silicone sealant unless the appliance has an integrated seal at the outlet.
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

Enhance your heating efficiency today with the Boiler Adaptor - Ø 350 – secure your connection now!

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