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Air Diffusion Agencies are the leading Australian supplier of quality combustion heating components in Australia. 

As an authorised dealer for many combustion heating brands we offer a complete range of components for your heating system including; dektites, ceiling boxes, flue kits, chimney plates, flexi flue and much more. 

Browse through the categories or use the 'Product Filter' to search for the part you need.

Can't find the part you need? Contact us with the details and we will help you out.

  • Available in a range of sizes. If the size you require isn't listed please contact us with the details.

    price (inc GST) $83.90
  • Stainless Steel Wind Cowl. Available in a range of sizes. If the size you require isn't listed please contact us with the details.

    price (inc GST) $126.80
  • Stainless Steel Vertical Discharge Cowl. Available in a range of sizes. If the size you require isn't listed please contact us with the details.

    price (inc GST) $162.80
  • Old Style Cowl - Stainless Steel. Available in a range of sizes. If the size you require isn't listed please contact us with the details.

    price (inc GST) $64.70
  • Flashing Cone - Stainless Steel. Available in a range of sizes. If the size you require isn't listed please contact us with the details.

    price (inc GST) $64.90

POSTAGE
Use the 'Set Shipping Address' button for postage estimation. Save on postage by selecting the 'Pick up' option at checkout and collect from a local Air Diffusion store.

Found a lower price? Let us know and we'll match it