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Quatt HeatPump vs Remeha Confida MB 400-4

SCOP (35 °C): Quatt HeatPump 4.93, Remeha Confida MB 400-4 5.34. The Remeha Confida MB 400-4 is better on 5 of 7 comparable points.

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Both models in detail

Who wins where

  • Quatt HeatPump
  • Remeha Confida MB 400-4
PerformanceEfficiencyNoiseRefrigerant
Performance: Quatt HeatPump 28, Remeha Confida MB 400-4 18; Efficiency: Quatt HeatPump 46, Remeha Confida MB 400-4 83; Noise: Quatt HeatPump 31, Remeha Confida MB 400-4 81; Refrigerant: Quatt HeatPump 98, Remeha Confida MB 400-4 93

Biggest differences

FactHeatPumpConfida MB 400-4
Refrigerant charge0.48 kg0.7 kg
COP A-7/W352.73.4
Heating capacity (A7/W35)5.4 kW4.4 kW
Outdoor unit sound power58 dB(A)48 dB(A)
SCOP (35 °C)4.935.34
COP A7/W354.95.17
All specifications ↓

Score per area = position (0–100) relative to all 1350 models in this category; higher is better.

Technical specificationsQuattHeatPumpRemehaConfida MB 400-4
General
Type (source)–Air-to-water1
Performance
Heating capacity (A7/W35)5.4 kW✓24.4 kW3
Rated output 35 °C–5.3 kW1
Rated output 55 °C–4.9 kW1
Max. flow temperature70 °C2–
Min. outdoor temperature-25 °C2–
Efficiency
SCOP (35 °C)4.9325.34✓1
SCOP (55 °C)3.8223.99✓1
Seasonal efficiency ηs 35 °C–210.4 %1
Seasonal efficiency ηs 55 °C–156.7 %1
Energy label 35 °CA+++2A+++3
Energy label 55 °CA+++2A+++3
COP A7/W354.925.17✓1
COP A2/W3542–
COP A-7/W352.723.4✓1
Noise
Outdoor unit sound power58 dB(A)248 dB(A)✓1
Indoor unit sound power–30 dB(A)1
Refrigerant
RefrigerantR2902R2901
Refrigerant GWP–33
Refrigerant charge0.48 kg✓20.7 kg1
Electrical
Max. power input–2.7 kW1
Connectivity & smart
SG Ready–Yes1
Dimensions & weight
Weight82.5 kg2–

Frequently asked questions

Which is better: the Quatt HeatPump or the Remeha Confida MB 400-4?

SCOP (35 °C): Quatt HeatPump 4.93, Remeha Confida MB 400-4 5.34. The Remeha Confida MB 400-4 is better on 5 of 7 comparable points.

What is the SCOP (35 °C) of the Quatt HeatPump and the Remeha Confida MB 400-4?

Quatt HeatPump: 4.93. Remeha Confida MB 400-4: 5.34.

Which is better on refrigerant charge: the Quatt HeatPump or the Remeha Confida MB 400-4?

Quatt HeatPump: 0.48 kg. Remeha Confida MB 400-4: 0.7 kg.

Which is better on COP A-7/W35: the Quatt HeatPump or the Remeha Confida MB 400-4?

Remeha Confida MB 400-4: 3.4. Quatt HeatPump: 2.7.

How we collect and check this data →

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed Sep 27, 2026
  2. Quatt HeatPump – technische specificaties, v1.3 — Quatt B.V. · accessed Sep 27, 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed Sep 29, 2026