c/kWh
Energy rating (cooling)
0
Annual electricity use
798 kWh
Estimated running cost
$255 / year
$21 / month Β· $2,554 over 10 years
Capacity
2.9 kW cooling

5% less electricity than the median of 58 comparable 2.5 kW cooling only portable registrations (840 kWh a year) in the mixed zone. Uses less than 69% of them.

Across all 3,681 air conditioner registrations sold in Australia, it uses less than 82% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh Γ— 32c/kWh in AUD; change the price above to your tariff.

De'Longhi PAC EL112 CST WIFI running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 518$166$1,658
Mixed zone 798$255$2,554
Hot zone 2,135$683$6,832

At 32c/kWh. Formula: cost = annual kWh Γ— price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 2.9 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Westinghouse WPV097CR1WA2.6 kW cooling605 kWh/yr0$194

Air conditioners similar to the De'Longhi PAC EL112 CST WIFI

Technically comparable registrations: same configuration and type, capacity within 12%.

ModelStarsEst. cost / yrCompare
Hyundai HY10KSPACPB2.9 kW cooling937 kWh/yr0$300
Hyundai HY10KSPACPA2.9 kW cooling937 kWh/yr0$300
Goldair GCPAC102.9 kW cooling941 kWh/yr0$301
Midea MPPD30C3 kW cooling798 kWh/yr0$255
Solt GGSAP2900W3 kW cooling798 kWh/yr0$255
Solt GGSAP2900*3 kW cooling798 kWh/yr0$255
Polo PQ10CWF2.7 kW cooling840 kWh/yr0$269

Other De'Longhi models of similar capacity

ModelStarsEst. cost / yrCompare
De'Longhi PAC EL110 ERF WIFI2.9 kW cooling924 kWh/yr0$296

Compare PAC EL112 CST WIFI with another model

De'Longhi PAC EL112 CST WIFI specifications

Type
Cooling only
Configuration
Portable
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
2.90 kW
Cooling power input
0.95 kW
Rated heating capacity (7 Β°C)
–
Heating power input
–
EER, full load (tested)
2.97
COP, full load (tested)
–
Rated AEER
3.05
Rated ACOP
–
Standby power (PIA)
–
Compressor
Fixed speed
Refrigerant
R290
Power supply
Single phase
Indoor sound power
62.9 dB(A)
Outdoor sound power
–
Demand response (AS/NZS 4755)
–
Country of manufacture
Italy

Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.

De'Longhi PAC EL112 CST WIFI zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

ZoneCooling starsHeating starsCooling kWhHeating kWh
Coldresidential0.0–518–
Mixedresidential0.0–798–
Hotresidential0.0–2,135–

Australian GEMS registration details

Registration number
AAC7268
GEMS registration id
152596
Status
approved, available (self-reported)
Registration expires
20 February 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
[Unitary Single-Duct] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.5:2015
MEPS
2019
Product class
Class 4

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. How the derived figures are calculated.