c/kWh
Total capacity
331 L
331 L fridge
Energy rating
5
Star rating index 5.01
Annual electricity use
136 kWh
Label figure (comparative energy consumption)
Estimated running cost
$45 / year
$3.74 / month ยท $449 over 10 years

11% less electricity than the median of 52 comparable 300โ€“399 L fridge without a separate freezer registrations (154 kWh a year). It uses less than 60% of them. At 33c/kWh that is about $6 a year less than the median, $58 over 10 years.

Uses 56% less than the maximum allowed for its size and type under the minimum energy performance standard (309 kWh a year MEPS level).

Cost = label kWh ร— 33c/kWh in NZD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 52 comparable 300โ€“399 L fridge without a separate freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 300โ€“399 L fridge without a separate freezer sold in New Zealand, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.

Imprasio IMUL331 running cost

Per month
$3.74
Per year
$45
5 years
$224
10 years
$449

136 kWh ร— 33c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.

Capacity and compartments

Total gross volume
331 L
Fresh food (fridge) volume
331 L
Frozen storage volume
โ€“
GEMS adjusted volume
331 L
fresh food compartment
331 L gross

Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.

Similar fridge without a separate freezers that use less electricity

Same type, total capacity within 12% of 331 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Haier HCF300W300 L82 kWh/yr7$27
Hisense HRCF301300 L86 kWh/yr7$28
Westinghouse WCE3000WA300 L87 kWh/yr7$29
Chiq CCF299WE299 L105 kWh/yr6$35
Liebherr IRBh 5170293 L106 kWh/yr6$35

Fridges similar to the Imprasio IMUL331

ModelCapacityStarskWh / yr
Living & CO TWL331 (DL1-45A)
same capacity, same door count, similar star rating
331 L5136
Vogue 355331
same capacity, same door count, similar star rating
331 L5136
Vogue 355332
same capacity, same door count, similar star rating
331 L5136
Miele KS 37422 iD
same capacity, same door count, similar star rating
331 L4.5150
Bosch KSV33VI3A
2% smaller, same door count, similar star rating
324 L4.5149
Westinghouse WRB3504WA
same capacity, same door count
328 L3.5182
Westinghouse WRB3504SA
same capacity, same door count
328 L3.5182
Fisher & Paykel RS6019S2R1
5% smaller, same door count, similar star rating
314 L5132

Same consumer type, total capacity within 12% of 331 L; ordered by closeness of capacity, then lowest annual kWh.

Compare IMUL331 with another fridge

Imprasio IMUL331 specifications

Type
Fridge without a separate freezer
Configuration
Upright
Doors
1
Defrost
โ€“
Ice maker
โ€“
Width
โ€“
Height
โ€“
Depth
โ€“
Annual energy (label)
136 kWh
Star rating index
5.014
MEPS level (maximum allowed)
309 kWh
kWh per adjusted litre
0.411
Country of manufacture
China

New Zealand E3 registration details

Registration number
ZRF0991
GEMS registration id
181012
Status
approved, available (self-reported)
Registration expires
n/a (NZ registration)
Registered for sale in
New Zealand
Family
โ€“
Designation
Refrigerator
Product class
Class 1
GEMS group
Group 1: refrigerator without a low-temperature compartment, automatic defrost
Regulatory standard
EE Amendment Regulations 2025 Schedule 2E
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
Designated a refrigerator (GEMS groups 1 to 3) with a total volume of 200 L or more

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.