WA HVAC Pty Ltd
1/9 Blackly Row, Cockburn Central WA 6164 · 08 9314 7696 · admin@wahvac.com.au
ABN 49 629 340 405 · Refrigerant Trading Authorisation AU42942 · Electrical Contractor EC10155
Quotation
EST-26-0228 Rev A
Date 23 Jan 2026
Valid until 22 Feb 2026
Prepared by Michelle
Prepared for
IGO Limited
Attn: Natalie Dorsett
natalie.dorsett@igo.com.au
ABN 46 092 786 304
Site
Nova operation
Fraser Range · 160 km E of Norseman
Nova operation — freezer room upgrade
| Description | Amount ex GST |
|---|---|
Freezer room refrigeration — low temp 1 × Heatcraft condensing unit 3.5 HP low temp (R448A) · 1 × Kirby freezer evaporator, low temp 3.0 kW electric defrost · 1 × Dixell XR60CX coolroom controller kit · 1 × Copper tube 3/8" soft coil × 15 m · 2 × Copper tube 7/8" hard drawn × 5.8 m · 10 × Armaflex 5/8" ID × 19 mm × 1.8 m · 2 × Copper fittings pack — elbows, couplers, tees · 0.4 × Silver brazing rod 15% — 1 kg · 0.5 × Dry nitrogen — G size cylinder · 1 × Refrigerant R448A — 10 kg cylinder · 1 × Isolator 35 A 3-pole IP66 · 25 × 4 mm² 5-core circular cable · 1 × Fixings & sundries allowance · Installation, testing & commissioning (54 hrs) | $17,938.23 |
Regional mobilisation — 2-person crew · Installation, testing & commissioning (16 hrs) | $3,120.00 |
| Subtotal (ex GST) | $21,058.23 |
| GST 10% | $2,105.82 |
| Total (inc GST) | $23,164.05 |
This quotation is valid for 30 days. Prices are based on supplier costs on 21 Jan 2026.
Exclusions: Builder's works, penetrations through fire-rated elements, after-hours work unless noted, structural certification. Flights and camp accommodation supplied by client on remote sites.
Payment terms per our account terms. All work carried out by ARCtick-licensed technicians under RTA AU42942 and EC10155.
Heating · Ventilation · Air Conditioning · Refrigeration · Maintenance