Frequently Asked Questions

What is an Inverter?
Put simply, an inverter-driven air conditioner can change the speed of the compressor pumping hot or cold gases to your air conditioner.

Its speed depends on how much heating or cooling is required to satisfy the thermostat setting.

It runs, for the majority of the time, at a reduced speed, providing a more consistent room temperature, lower running noise, and most importantly, up to a 30% reduction in running costs.

A standard residential system usually comes with a 5-year parts and labor warranty, while a commercial system typically has a 2-year parts and labour warranty. The exact application will need to be assessed before we can provide accurate warranty terms and conditions.

We sell and recommend Fujitsu and Daikin because they have an excellent track record of high-quality, reliable systems. They are also at the cutting edge of technology, constantly releasing new and innovative systems that are more efficient and reliable.

DPK aims to provide a seamless process and will endeavour to complete your job as soon as possible after the acceptance of the quote.

The most common size, being a 2.5 hp (7.0 kW), which would heat or cool an average 50 sqm living room, is approximately $2600.00 installed. A bedroom-sized system, being 1.0 hp (2.6 kW), is approximately $1800.00. Prices vary depending on the manufacturer and installation type.

  • Single storey house: $7700.00 complete
  • Two storey house, top floor only: $6500.00
  • Two storey house, complete: $9500.00

Please note: The prices are quoted here are approximations and are not quote prices. For an accurate quote you will need to arrange a Shire Air sales engineer to view the site.