Mitsubishi ERST30F-VM2E / PUZ-SWM120YAA Ecodan Power Inverter Silent 12 300L Three-Phase | ★★★★★★★★★★95 Reviews

High-temperature solutions for new-build or refurbished homes, engineered to blend whisper-quiet operation with top-tier energy savings.

Comfort & performance

• 68 °C water even at –7 °C outside, no electric back-up.
• Heating guaranteed down to –25 °C.
• COP 5.00 (8 & 10 kW models, A7W35).
• Low sound: 42 dB(A) at 1 m, 28 dB(A) at 5 m (SWM80).
• Sleek styling for seamless integration.
• Built-in cooling with insulated pipework & condensate tray.

Flexible install

• Single chassis covers 8–14 kW.
• Pipe runs up to 50 m (conditions apply).
• Refrigerant ports: ¼”–½” (¼”–⅝” for cooling).
• Duo module: 170 L (dual-zone), 200 L or 300 L tanks.
• Compact heights: 1.75 m, 1.60 m or 2.05 m.

Smart control

Detachable colour touch remote featuring:

• Back-lit LCD.
• In-room sensor built-in.
• Clear UI with text & icons.

Three heating control modes:

• Fixed temp.
• Weather-compensated curve, plain or capped.
• Auto-adaptive (room-target based).

• Versatile management: boiler hand-over, 1 or 2 zones, DHW, Smart-Grid/EJP ready.
• Advanced modes: quiet, holiday, screed-dry, thermal disinfection.
• Seasonal scheduling for heating & DHW.
• Detailed energy tracking included.
• Remote access via MELCloud (optional).
• SD card for easy diagnostics.