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300MM (12 INCH) Fireplace and Flue Accessories - Enhance Your Home | National Flues

Upgrade your fireplace with our premium 300mm (12 inch) accessories. From MI-FLEX adaptors to top-notch Gather Hoods, National Flues provides top-quality products to enhance both the functionality and style of your fireplace. Our 300mm range is designed to meet the highest standards, ensuring safety and durability for your home.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
Terminals
Terminals
Top Fixings
Top Fixings
Bottom Fixings
Bottom Fixings
Gathers
Gathers
Accessories
Accessories
Top Clamp - Ø 300
SKU: 20-300-C

Top Clamp - Ø 300

£14.99 incl VAT

Gather Hood (400x300) - Ø 300
SKU: 20-300-GHL

Gather Hood (400x300) - Ø 300

£145.99 incl VAT

MI-FLEX Adaptor - Ø 300
SKU: 20-300-MAE

MI-FLEX Adaptor - Ø 300

£35.49 incl VAT

Nose Cone - Ø 300
SKU: 20-300-NC

Nose Cone - Ø 300

£102.99 incl VAT

Top Plate - Ø 300
SKU: 20-300-P

Top Plate - Ø 300

£14.99 incl VAT

Joiner - Ø 300
SKU: 20-300-J

Joiner - Ø 300

OUT OF STOCK

£95.99 incl VAT

Your Questions Answered

Are the 300mm (12 inch) accessories compatible with all fireplace types? -

Yes, our 300mm accessories are designed to be versatile and can be used with a wide range of fireplace styles and models for seamless integration.

How do I know which 300mm accessory is suitable for my fireplace? +

Do the Gather Hoods come in different sizes? +

Are the 300mm accessories easy to install? +

Can I purchase replacement parts for the 300mm accessories? +

Are the 300mm accessories made from durable materials? +

Do you offer warranty on the 300mm accessories? +

National Flues offers a comprehensive selection of 300mm (12 inch) fireplace accessories to cater to all your heating needs. Our MI-FLEX Adaptor seamlessly connects components, while the Gather Hood (400x300) enhances ventilation efficiency. Additionally, the Joiner ensures a secure and tight fit for your flue system. Invest in our 300mm range for superior performance and longevity.
Why Buy These Products
The 300mm (12 inch) accessories are perfect for homes looking to upgrade their existing fireplace or flue system. MI-FLEX adaptors provide flexibility in installation, Gather Hoods improve airflow regulation, and Joiners ensure a snug connection between components. These accessories are ideal for both residential and commercial settings, offering reliability and convenience in heating solutions.

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Our products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.