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-10720
22 Dec 2025
Payment due 21 Jan 2026
Invoice to
Water Corporation
ABN 59 790 796 580
Peter Illingworth
16 Kewdale Way, Leederville WA
Work carried out
Balcatta water treatment workshop
Supply and install — uni 2.2h mobile welding fume extractor, 3 m aluminium arm
Completed 16 Dec 2025
Your order WCO87291
Our job J-26-1680
| Code | Description | Qty | Unit price | Amount |
|---|---|---|---|---|
| FE-UNI22H | UNI 2.2H mobile welding fume extractor, 3 m aluminium arm | 1 ea | $9,222.50 | $9,222.50 |
| DCT-SP125-1 | Spiral duct Ø125 × 1 m, galvanised | 8 ea | $4.63 | $37.04 |
| DCT-SP500-1 | Spiral duct Ø500 × 1 m, galvanised | 4 ea | $69.38 | $277.52 |
| DCT-DMP-315 | Butterfly damper Ø315, hand quadrant | 13 ea | $212.75 | $2,765.75 |
| DCT-CAP-500 | End cap Ø500 | 2 ea | $124.88 | $249.76 |
| DCT-FLEX125 | Flexible duct Ø125, aluminium laminate | 16 m | $27.75 | $444.00 |
| DCT-SPG-160 | Spigot Ø160, flanged | 3 ea | $32.38 | $97.14 |
| LAB-INSTALL | Installation, supply and fit | 25 h | $134.13 | $3,353.25 |
| Subtotal ex GST | $16,446.96 | |||
| GST 10% | $1,644.70 | |||
| Total inc GST | $18,091.66 | |||
Paid in full
Received 15 Jan 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