DYNAMIC
Engineering Australia
Dynamic Engineering Australia Pty Ltd · ABN 66 298 989 406
7/52 Kent Street, Cannington WA 6107
+61 8 9356 7633 · sales@dynamiceng.com.au
Experts in ventilation systems · since 2002
7/52 Kent Street, Cannington WA 6107
+61 8 9356 7633 · sales@dynamiceng.com.au
Experts in ventilation systems · since 2002
Tax Invoice
INV-10710
22 Sept 2025
Payment due 22 Oct 2025
Invoice to
Kleenheat Gas
ABN 69 381 783 782
Marcus Dowd
134 Welshpool Drive, Kwinana WA
Work carried out
Kwinana — main site
Supply — powered roof exhaust fan ø450
Completed 19 Sept 2025
Your order KLN57214
Our job J-26-1670
| Code | Description | Qty | Unit price | Amount |
|---|---|---|---|---|
| FN-ROOF-PWR | Powered roof exhaust fan Ø450 | 1 ea | $1,800.00 | $1,800.00 |
| DCT-FLEX200 | Flexible duct Ø200, aluminium laminate | 4 m | $55.50 | $222.00 |
| DCT-CLP-250 | Duct clamp Ø250 with gasket | 4 ea | $27.75 | $111.00 |
| FRT-METRO | Delivery, Perth metro | 1 ea | $78.63 | $78.63 |
| Subtotal ex GST | $2,211.63 | |||
| GST 10% | $221.16 | |||
| Total inc GST | $2,432.79 | |||
Paid in full
Received 27 Oct 2025 — thank you
Dynamic Engineering Australia Pty Ltd · ABN 66 298 989 406 · 7/52 Kent Street, Cannington WA 6107 · +61 8 9356 7633 · sales@dynamiceng.com.au