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-10730
18 Mar 2026
Payment due 17 Apr 2026
Invoice to
Gas & Supplies WA
ABN 25 482 994 776
Frank Bertola
197 Pilbara Road, Bibra Lake WA
Work carried out
Bibra Lake — main site
Supply — wall mounted flexi-hose extraction arm ø160 × 3 m
Completed 16 Mar 2026
Our job J-26-1690
| Code | Description | Qty | Unit price | Amount |
|---|---|---|---|---|
| FE-ARMW160-3 | Wall mounted flexi-hose extraction arm Ø160 × 3 m | 3 ea | $1,225.00 | $3,675.00 |
| DCT-SP315-3 | Spiral duct Ø315 × 3 m, galvanised | 6 ea | $191.25 | $1,147.50 |
| DCT-CLP-200 | Duct clamp Ø200 with gasket | 13 ea | $21.25 | $276.25 |
| FRT-METRO | Delivery, Perth metro | 1 ea | $72.25 | $72.25 |
| Subtotal ex GST | $5,171.00 | |||
| GST 10% | $517.10 | |||
| Total inc GST | $5,688.10 | |||
Paid in full
Received 09 Apr 2026 — 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