Direct vent adaptor 450 x 450mm, supply air (SRA4545)

SKU: SRA4545
Regular price $41.80 AUD inc. GST
Delivery cost: $40 per order for parts and accessories, free for orders of $600 or more; $89 per order for air conditioning and heating units, with any parts and accessories in the same order shipped free. One charge per order. Prices include GST and are shown at checkout before you pay.
Dispatch: usually within 1 business day (allow up to 3 business days). Orders placed after 12:00 pm Sydney time are processed the next business day. Delivery time after dispatch: usually 3 to 4 business days to most addresses, and up to 10 business days to regional and remote areas, including WA, the NT and Tasmania.
Change-of-mind returns within 14 days: 15% restocking fee, you pay the return freight and the original delivery charge is not refunded. Cancellations before dispatch: 4% fee. Faulty items: free return.
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We accept Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay, Shop Pay and UnionPay. Prices are in AUD and include GST.

Check it fits before you order

Compare the sizes, connections and model compatibility in the description with your system design or existing equipment. Not sure? Email sales@achub.com.au with the product code and we will reply within 1 business day.

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Direct vent adaptor 450 x 450mm, supply air (SRA4545)

Listed at 450 x 450mm, this direct vent adaptor links a direct vent diffuser to its supply duct. It is meant for supply air only.

  • Size: 450 x 450mm
  • Supply air only
  • Range: direct vent
  • Type: diffuser adaptor
  • Code: SRA4545

In the ceiling it forms the transition between the diffuser face and the flexible duct. Mount the adaptor in the opening, connect the duct with a strap, seal the joint with duct tape, and then fit the diffuser from the room side. Keep the duct run into the adaptor as straight as possible so the air reaches all sides of the diffuser evenly.

Before ordering, confirm the diffuser you are using belongs to the direct vent range and check the duct size against the 450 x 450mm adaptor listing. Measure the ceiling void too, so the adaptor and the duct bend above it fit without crushing the duct.

We don't show live stock levels on our website, because our products are held by our suppliers in New South Wales and Victoria. Stock is confirmed with the supplier when your order is processed. If an item is unavailable or delayed, we will contact you by phone or email to offer an alternative, an expected dispatch date or a full refund, whichever you prefer.

  • Delivery area: every Australian state and territory.
  • Delivery cost: $40 per order for parts and accessories, free for orders of $600 or more; $89 per order for air conditioning and heating units, with any parts and accessories in the same order shipped free. One charge per order. Prices include GST and are shown at checkout before you pay.
  • Dispatch: usually within 1 business day (allow up to 3 business days). Orders placed after 12:00 pm Sydney time are processed the next business day.
  • Delivery time after dispatch: usually 3 to 4 business days to most addresses, and up to 10 business days to regional and remote areas, including WA, the NT and Tasmania.
  • Pickup: not available. All orders are delivered.

AC Hub Direct does not run its own warehouse. Orders are dispatched from our suppliers' warehouses in New South Wales and Victoria, usually from the location nearest to you that has stock.

See our Shipping and Delivery Policy for full details.

Change of mind: request a return within 14 days of delivery. Items must be unused, uninstalled and in their original unopened packaging. A 15% restocking and administration fee applies, you pay the return freight, and the original delivery charge is not refunded.

Cancellations: if you cancel before your order is dispatched, we refund it less a 4% administration fee, which covers payment processing costs. Once an order is dispatched, a cancellation is handled as a change-of-mind return.

Faulty, damaged or incorrect items: no restocking fee, and we cover the return freight. Your rights under the Australian Consumer Law apply.

See our Returns and Refunds Policy for full details.

Manufacturer's warranty terms vary by brand, and some manufacturers require installation by a licensed technician or purchase from a dealer they have authorised, so please ask us for the manufacturer's published warranty terms before you buy; your rights under the Australian Consumer Law are not affected.

If you receive a faulty, damaged or incorrect item, contact us with your order number and photos. We will arrange a repair, replacement or refund in line with the Australian Consumer Law.

See Warranty Information.