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Mitsubishi Ecodan 8.5kW Monobloc Air Source Heat Pump

The multiple award winning range of Ultra Quiet AA chassis Ecodan monobloc air source heat pumps are designed specifically to suit the demands of the UK market and includes 6.0, 8.5 and 11.2kW sizes.


The innovative, stylish and compact single fan outdoor unit utilises advanced technologies to deliver improved efficiencies. Designed for a wide range of applications, the market leading low noise levels virtually eliminate the need for planning permission, maximises installation options and is a viable solution for all types of domestic requirements that the UK housing market demands.

The Ecodan comes with a range of compatible storage tanks in a range of capacities; pre-plumbed, packaged or solar compatible. To select the appropriate tank for your application select it in the drop down options menu.

Key Features

  • Self-contained unit, only requiring water and electric connections

  • No need for gas supply, flues or ventilation

  • Low maintenance and ultra quiet operation

  • Operates with outside temperatures as low as -20°C

  • Optimised low ambient defrost control and operation down to -7°C

  • Hybrid function, for use with conventional boilers

  • Energy monitoring as standard

  • Multiple unit cascade function

Technical Information

Product numberPUZ-WM85VAA

MCS listed SCOPs

@35°C   4.84

@40°C   4.49

@45°C   4.14

@50°C   3.81

@55°C   3.48

Heating nominal capacity   8.50kW

Compressor type   Rotary

Refrigerant Type   R32

Refrigerant Volume   2.2kg

Nominal flow rate   24L/m

Heating up to   55°c

Min operating temperature   -20°c

Max operating temperature   35°c

Electricity Supply   220-240V

Sound Power Level   58dBA

Height   1020mm

Width   1050mm

Depth   480mm

Net Weight   98kg

WarrantyMin 3 years

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