EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 89 L · freestanding

Union RTT-1001N

F

Uses less electricity than 38% of the 1,649 fridge-freezers, under 100 L on the EU register. At your selected price (European Union) that is €39 a year, €385 over ten years.

Electricity
136 kWh / year
Typical 126 kWh
Running cost
€39 / year
+€3 vs typical
Per 100 litres
152.8 kWh
Typical 178.0 kWh

Near the middle of its group: 8 % above the typical 126 kWh. 68% of comparable models reach a better class than F; the most common is E. Per 100 litres it needs 152.8 kWh a year; the typical model in its group needs 178.0. It is the only Union model in this group. On the register since 2022 and still on sale.

Where it stands

Rank 970 of 1,649 fridge-freezers, under 100 L by yearly consumption. 969 use less.

Median 126 This model · 136 10 340 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Shenzhenshangumaoyiyouxiangongsi TJ-10DL 136 kWh same
  2. E Shenzhenshangumaoyiyouxiangongsi JY-CS-10L 136 kWh same
  3. F Union RTT-1001N 136 kWh
  4. E DeROSSO DRK-TTF90E 136 kWh same
  5. F Telefunken CF-33-101-W 136 kWh same
See the full ranking

What it will cost you

Period RTT-1001N MCMR78DZ Difference
1 year €39 €10 −€28
5 years €193 €52 −€140
10 years €385 €105 −€280
15 years €578 €157 −€421

Is the more efficient model worth its price?

Years of use

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

Space and noise

Compartments · 89 L

77 L fridge 12 L freezer

152.8 kWh per 100 litres a year; the typical model in this group needs 178.0.

Noise · class C

30 dB · whisper40 dB · quiet library 41 dB
Dashed: group median 40 dB

Same size, lower running cost

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

Model VolumedB kWh / yr Saves / year in 10 years
F Union RTT-1001N (this model)
89 L41 136 — —
78 L46 37 €28 €280
80 L39 39 €27 €275
73 L46 39 €27 €275
80 L33 44 €26 €261
80 L51 46 €25 €255

Label and product sheet

Energy class
F (scale A–G)
Energy consumption
136 kWh/year
Total volume
89 L
Fridge / freezer
77 L / 12 L
Noise
41 dB(A), class C
Height × width × depth
821 × 480 × 500 mm
Installation
freestanding
Climate classes
SN, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

2 model numbers are registered by Union with identical label values (usually colour or market variants). Searching any of them leads here.

RTT-1001N · RTT-1001E

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

Questions

How much does the Union RTT-1001N cost to run?

At continuous operation it uses about 136 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €39 a year, or €385 over ten years.

Is the Union RTT-1001N quiet?

Its label states 41 dB(A), noise class C. The typical fridge-freezers, under 100 L model is 40 dB(A).