EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Washing machine · 11 kg · freestanding

Hotpoint-Ariston NBT 1148 WSA IT

A

Uses less electricity than 71% of the 1,109 washing machines, 11 kg and over on the EU register. At your selected price (European Union) that is €26 a year, €262 over ten years.

Per 100 cycles
42 kWh
Typical 47 kWh
Running cost
€26 / year
−€3 vs typical
Water per wash
50 L
Typical 53 L

Near the middle of its group: 11 % below the typical 103 kWh. Class A is the best class any model in this group reaches. It uses 50.0 litres of water per cycle, 3.0 less than the typical model in its group. Of 8 Hotpoint-Ariston models in this group, it is the most efficient. Hotpoint-Ariston sells the same label values under other model names: CNWB 11489 WBMVA FR.

Where it stands

Rank 259 of 1,109 washing machines, 11 kg and over by yearly consumption. 258 use less.

Median 103 This model · 92 55 225 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Whirlpool FFD 11489E BV BE 92 kWh same
  2. A Hotpoint-Ariston CNWB 11489 WBMVA FR 92 kWh same
  3. A Hotpoint-Ariston NBT 1148 WSA IT 92 kWh
  4. A Electrolux EFI953SY6S 914475614 92 kWh same
  5. A Electrolux EFI974EY6S 914475607 92 kWh same
See the full ranking

What it will cost you

Period NBT 1148 WSA IT HP 115 CARE FR Difference
1 year €26 €16 −€10
5 years €131 €81 −€50
10 years €262 €162 −€100
15 years €393 €243 −€150

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cost by how often you wash

Use kWh / yr Water / yr € / yr
1–2 people · 110 washes 46 5.5 m³ €13
Our default · 220 washes 92 11.0 m³ €26
Family · 330 washes 139 16.5 m³ €39

Spin noise · class B

50 dB · quiet office70 dB · vacuum cleaner 76 dB
Dashed: group median 75 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model kWh / 100Water kWh / yr Saves / year in 10 years
A Hotpoint-Ariston NBT 1148 WSA IT (this model)
4250 L 92 — —
2654 L 57 €10 €100
2954 L 64 €8 €81
2954 L 64 €8 €81
3146 L 68 €7 €69
3146 L 68 €7 €69

Label and product sheet

Energy class
A
Energy per 100 cycles
42 kWh
Energy per cycle
0.424 kWh
Rated capacity
11.0 kg
Water per cycle
50 L
Eco 40–60 duration
4:00 h
Spin speed
1,351 rpm
Spin class / remaining moisture
B · 53.0 %
Spin noise
76 dB(A), class B
Height × width × depth
850 × 600 × 610 mm
Guarantee (supplier)
2 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by Hotpoint-Ariston under one model number.

NBT 1148 WSA IT

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Hotpoint-Ariston NBT 1148 WSA IT cost to run?

At 220 washes a year it uses about 92 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €26 a year, or €262 over ten years.

How much water does it use?

50 litres per eco 40–60 wash, about 11.0 m³ a year at 220 washes.