Chimney Parts and Accessories

At StovesAreUs, we have all the chimney parts, supplies and accessories you need to get your stove or fireplace up and running. If you're planning to set up a log burner or gas-fired stove, then you'll need a reliable stove flue system for ventilation. In this collection, you can find everything you need, from chimney flue liners to twin wall flue systems and cowls.
Flexible Flue LinerFlexible Flue Liner
Flexible Flue Liner
Stove Flue PipeStove Flue Pipe
Stove Flue Pipe
Chimney Flue SystemsChimney Flue Systems
Chimney Flue Systems
Flue Liner AccessoriesFlue Liner Accessories
Flue Liner Accessories
Chimney CowlsChimney Cowls
Chimney Cowls
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Items 421 - 440 of 441

Items 421 - 440 of 441

90 Degree Tee 5" - Black
  • 90 degree tee enables rear stove connection and flue cleaning
  • Suitable for internal or external flue installations
  • Requires only 60mm clearance from combustibles
  • Fully welded and insulated with high-density rockwool
  • Available in stainless steel or matt black
£149.00

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350mm-500mm Adjustable Twin Wall Flue - Black
  • Adjustable length ideal for walls with uncertain measurements
  • Suitable for internal or external flue installations
  • Requires only 60mm clearance from combustibles
  • Fully welded and insulated with high-density rockwool
  • Available in stainless steel or matt black
From £89.00

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Powder coated black H cowl
  • Static anti-downdraught design for twin wall flue systems
  • Isolates combustion gases from prevailing winds
  • Comes with a 10-year warranty
  • CE and HETAS approved for safety and compliance
  • Available in stainless steel or matt black
From £109.00

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Joist Support Powder Coated Black
  • Provides stability for flue passing through loft spaces
  • Can be used with firestop plates on joists
  • Requires only 60mm clearance from combustibles
  • CE and HETAS approved for safety compliance
  • Available in stainless steel or matt black
From £29.00

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Structural Locking Band - 5" Twinwall Flue (125mm)
  • Supports twin wall flue up to 2.5m height
  • Connects two twin wall flue components securely
  • Quick and easy to install
  • CE and HETAS approved for compliance
  • Available in stainless steel or matt black
From £29.00

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Rotating Cowl - 5" Twinwall Flue (125mm), Black
  • Wind-driven revolving cowl increases flue draught using spinning vanes
  • Suitable for gas, oil, or solid fuel appliances
  • Requires only 60mm clearance from combustibles
  • CE and HETAS approved for safety and compliance
  • Available in stainless steel or matt black
From £209.00

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Adjustable Twin Wall Flue Pipe - Black
  • Adjustable length extends from 500mm to 880mm
  • Suitable for internal or external flue systems
  • Requires only 60mm clearance from combustibles
  • Fully welded and insulated with high-density rockwool
  • CE and HETAS approved for safety and compliance
From £119.00

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Long 210-420mm Wall Bracket - Black
  • Adjustable wall support from 210mm to 420mm
  • Provides lateral stability every 2.5m of flue system
  • Suitable for solid fuel, gas, and oil appliances
  • CE and HETAS approved for safe installation
  • Available in stainless steel or matt black finish
From £69.00

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Black 130mm-210mm Adjustable Wall Support
  • Adjustable wall support from 130mm to 200mm
  • Provides lateral support for twin wall flue systems
  • Suitable for solid fuel, gas, and oil appliances
  • CE and HETAS approved for compliant installation
  • Available in stainless steel or matt black finish
From £59.00

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Round Finishing Plate - 5" Twinwall Flue (125mm)
  • Internal dimensions: 175mm; external trim width: 75mm
  • Provides a neat finish for flues exiting at 45° or 90° angles
  • Suitable for 5" twin wall flue systems (7" external diameter)
  • Quick and easy to install with screws and silicone
  • CE and HETAS approved with 10-year warranty
£25.00

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Chest Mounting Plate Including Liner Adaptor
  • Dimensions: 400mm x 400mm chest mounting plate
  • Connects 5" flexible flue liner to 5" twin wall system
  • Ideal when chimney stack is removed and flue exits through roof
  • Quick and easy to install; CE and HETAS approved
  • Available in stainless steel or matt black finish
From £85.00

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Storm Collar - 5" Twinwall Flue (125mm), Steel
  • Prevents water ingress around roof flashing for weatherproof seal
  • 10-year warranty for long-lasting protection
  • CE & HETAS approved for safety and compliance
  • Quick to install with individually boxed components
  • Available in stainless steel or matt black finish
From £25.00

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250mm Twin Wall Flue - Black
  • Length: 250mm twin wall insulated flue section
  • Only 60mm clearance required from combustibles
  • Fully welded and insulated with high-density rockwool
  • CE & HETAS approved for safety and compliance
  • Available in Stainless Steel or Matt Black finish
From £39.00

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Lead 36-45 Degree Roof Flashing - 5" Twinwall Flue (125mm)
  • Dimensions: 850mm (L) x 550mm (W) base size
  • Suitable for 36-45° pitched tiled or slate roofs
  • Easy-fit pull tab design for fast installation
  • CE & HETAS approved for safety and compliance
  • Durable, pleat-free construction with no safety concerns
£130.00

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Square 45 Degree 5" Finishing Plate - Black
  • Dimensions: 365mm (W) external, 175mm internal diameter
  • Provides a neat wall finish for 5" twin wall flues
  • Suitable for 45° or 90° flue wall penetrations
  • CE & HETAS approved for compliance
  • 10-year warranty for peace of mind after purchase
£29.00

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No 6 Metal Grey Silicone Roof Flashing - 4-5" Twinwall Flue (100-125mm)
  • Temperature resistant from -74°C to 260°C for reliable performance
  • Suitable for profiled sheeting and flat panel surfaces
  • Clean, pleat-free silicone design for a neat finish
  • CE & HETAS certified for quality and safety
  • Optional fixing kit includes screws, drill bit, and silicone sealant
£55.00

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Powder Coated Black Wall Bracket
  • Adjustable from 50mm to 80mm for flexible wall support
  • Suitable for 5" twin wall flue with 125mm internal diameter
  • Made from durable 316 grade stainless steel
  • Approved for use with solid fuel, gas, and oil appliances
  • CE and Hetas certified for safety and compliance
From £20.00

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Masterflash Roof Flashing 5" Flues
  • Handles temperatures from -50°C to 135°C for weather resistance
  • EPDM flashing for profiled or flat panel roof surfaces
  • Clean, pleat-free design for a neat finish
  • CE & Hetas approved for compliance and safety
  • Optional fixing kit with screws, drill bit, and silicone
£40.00

Pay in instalments from 6 to 36 months

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6" Loft Mesh Kit
  • Dimensions: 900mm (H) x 350mm (W) mesh panels (x4)
  • Meets building regulations for flue enclosure in loft areas
  • Prevents combustible materials from contacting the chimney
  • Includes fixing clips, joist support, and top clamp for easy install
  • CE & HETAS approved for safety and compliance
£189.00

Pay in instalments from 6 to 36 months

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Cone Top Cowl - 5" Twinwall Flue (125mm)
  • Fully welded and rockwool insulated for flue protection
  • Designed for use where rain protection isn't required
  • Only 60mm clearance needed from combustibles
  • CE & HETAS approved for safety and compliance
  • Available in stainless steel or matt black
From £55.00

Pay in instalments from 6 to 36 months

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Quality Chimney Accessories and Products

Here at StovesAreUs, you'll find an extensive range of chimney supplies to help you complete the installation of your new stove. We offer stovepipes and bends in all sizes, materials and lengths that allow you to connect your new stove to a chimney liner or flue. This ensures stylish and safe ventilation for your fire. If you need to line a chimney, we supply flexible stainless steel liners along with fitting accessories. Our flue liner accessories range also includes adaptors, clamps, and brackets that make installing a flexible flue a breeze.

Not sure what kind of flue system is right for you, or which chimney accessories you'll need? At StovesAreUs, we offer a free flue system design service. Use our online twin wall calculator or send in a simple diagram with dimensions to [email protected]. Our HETAS-trained experts will aim to reply to your query with your complete flue system quote within 24 hours.

To complete your installation, we supply a range of high-quality chimney cowls that protect your flue and stove from wildlife and falling debris, as well as improve the flue draft efficiency. Shop our bird guards, anti-downdraught cowls and spinning cowls to find more specialist cowl designs.

All prices include VAT, so the price you see is the price you pay. We also offer free delivery on orders over £100, which is why it pays to buy chimney products with StovesAreUs. Shop now.

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