Mitsubishi Electric RZ Air source heat pump

Air source heat pump Mitsubishi Electric RZ25 and RZ35 – an energy-efficient, environmentally friendly and smart solution for the Finnish climate.

Mitsubishi Electric RZ series introduces a new generation of air source heat pumps designed for the demanding conditions of the north . The RZ series combines top-class energy efficiency , quiet operation and smart features – all with the environmentally friendly R290 refrigerant (propane) with a GWP of only 0.02 .

✅ Made for Scandinavia – tested in extreme cold, reliable down to -35 °C .
✅ Energy class A+++ – maximum efficiency and savings on heating costs.
✅ Built-in Wi-Fi – control with the MELCloud app anywhere, anytime.

Why choose Mitsubishi Electric RZ series?

Environmentally friendly and efficient

• R290 refrigerant : GWP only 0.02 – the greenest option on the market.
• SCOP up to 5.3 and SEER up to 11.7 – excellent efficiency.
• Long heating periods and defrost function – reliable operation even in the harshest frosts.

Comfort and control

• 3D i-see sensor : Heats exactly where you are.
• Automatic fireplace function : Makes efficient use of the heat from the fireplace.
• Quiet mode : On two levels – comfort without distractions.

Clean indoor air

• Plasma Quad Plus filter : Removes up to 99% of allergens, viruses and small particles.
• Dual Barrier Coating : Keeps your device clean and efficient for years to come.

Sizes and specifications

Mitsubishi Electric RZ25

• Heating : 0.8–6.3 kW (nominal power 3.2 kW), SCOP 5.3.
• Cooling : 0.9–3.5 kW (nominal power 2.5 kW), SEER 11.7.
• Free energy : 7505 kWh/year.
• Sound pressure level : Indoor unit 19–42 dB | Outdoor unit 36.5 / 46 dB.

Mitsubishi Electric RZ35

• Heating : 1.1–7.0 kW (nominal power 4.0 kW), SCOP 5.2.
• Cooling : 1.0–4.0 kW (nominal power 3.5 kW), SEER 9.6.
• Free energy : 9404 kWh/year.
• Sound pressure level : Indoor unit 19–43 dB | Outdoor unit 39.5 / 49 dB.