Powerful, low‑carbon heating for commercial buildings

The Mitsubishi Electric Ecodan CAHV‑Z delivers reliable space heating and sanitary hot water using ultra‑low GWP R290 refrigerant. Designed for commercial applications, it combines high performance, energy efficiency and flexibility to support the transition to low‑carbon heating.
Whether for new build or retrofit projects, the system provides consistent comfort and lower carbon emissions all year round
CAHV Z Render

Key Benefits

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Ultra‑low carbon performance


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High temperature heating when it matters

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Scalable for any project

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Efficient, reliable operation

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Lower environmental impact and future‑ready compliance

  • Uses R290 refrigerant with a global warming potential (GWP) of just 0.02
  • Helps meet F‑gas regulations and supports sustainability and CSR targets
  • Reduces embodied carbon compared with conventional systems

Reliable performance in demanding conditions

  • Delivers flow temperatures up to 75°C without boost heaters
  • Maintains performance in ambient temperatures down to −15°C
  • Ideal for retrofit projects and systems requiring higher water temperatures

Flexible capacity to match building demand

  • Operates as a single unit or part of a multi‑unit cascade system
  • Up to seven units can be combined for outputs up to 280kW
  • Built‑in cascade and rotation ensure efficient load matching and system resilience

Consistent performance with high efficiency

  • High seasonal efficiency with SCOP greater than 4
  • Rapid defrost maintains heat output in cold conditions
  • Anti‑simultaneous defrost ensures continuous heating across multiple units

Designed for commercial environments

Efficient heating for learning environments

Provide consistent, comfortable temperatures for classrooms and shared spaces with a system designed for reliability and low running costs. The CAHV‑Z supports decarbonisation targets for the education sector while maintaining performance throughout the school year.

Reliable hot water and heating you can depend on

Deliver high‑temperature heating and sanitary hot water for critical healthcare environments. Designed for continuous operation, the CAHV‑Z helps ensure patient comfort, hygiene and operational resilience.

Flexible comfort for modern workplaces

Create a comfortable indoor environment that adapts to changing occupancy levels. With scalable capacity and quiet operation, the CAHV‑Z is ideal for offices looking to improve energy efficiency and reduce carbon impact.

Future ready low carbon heating

Meet modern building regulations and sustainability goals from day one. The CAHV‑Z offers a low‑carbon solution that integrates easily into new developments, helping to future‑proof projects against evolving environmental standards.

Upgrade existing systems with minimal disruption

A practical solution for replacing traditional heating systems, the CAHV‑Z delivers high flow temperatures suitable for existing infrastructure. Its monobloc design simplifies installation, reducing time on site and project complexity.