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-26-0283 Rev A
Date 20 Aug 2026
Valid until 19 Sep 2026
Prepared by Michelle
Prepared for
Coogee Chemicals
Attn: Michael Tan
mtan@coogee.com.au
ABN 37 008 667 813
Site
Kwinana — switchrooms & office
Kwinana
Kwinana — donga AC changeover
| Description | Amount ex GST |
|---|---|
Donga / transportable split 2.5 kW — per room × 12 12 × Daikin 2.5 kW wall split — transportable/donga (FTXF25) · 6 × Pre-insulated pair coil 1/4" + 3/8" × 20 m · 12 × Wall bracket 750 mm heavy duty, galv · 12 × Isolator 20 A 2-pole IP66 · 96 × Interconnect cable 4C 1.5 mm² · 12 × Condensate drain 20 mm PVC + fittings · 6 × Fixings & sundries allowance · Installation, testing & commissioning (72 hrs) | $22,933.86 |
| Subtotal (ex GST) | $22,933.86 |
| GST 10% | $2,293.39 |
| Total (inc GST) | $25,227.25 |
This quotation is valid for 30 days. Prices are based on supplier costs on 18 Aug 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