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-26-0301 Rev A
Date 04 Oct 2026
Valid until 03 Nov 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
Switchroom cooling upgrade — SR1 to SR4
| Description | Amount ex GST |
|---|---|
Switchroom cooling — 2 × 7.1 kW duty/standby × 4 8 × Mitsubishi Electric 7.1 kW wall split (MSZ-AP71VG) · 8 × Pre-insulated pair coil 1/4" + 3/8" × 20 m · 8 × Wall bracket 750 mm heavy duty, galv · 8 × Anti-vibration pads (set of 4) · 8 × Isolator 20 A 2-pole IP66 · 120 × Interconnect cable 4C 1.5 mm² · 24 × Conduit 25 mm × 4 m + saddles · 4 × Duty / standby changeover controller with alarm relay · 8 × Condensate drain 20 mm PVC + fittings · 8 × Fixings & sundries allowance · Installation, testing & commissioning (128 hrs) | $42,778.80 |
| Subtotal (ex GST) | $42,778.80 |
| GST 10% | $4,277.88 |
| Total (inc GST) | $47,056.68 |
This quotation is valid for 30 days. Prices are based on supplier costs on 02 Oct 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