Mitsubishi Electric Ecodan PUHZ-W85VAA heat pump 8.5kw output with standard pre-plumbed hot water cylinder of either 150 litres, 170 litres or 210 litres size. There are other cylinders that are also available for this Ecodan model, please contact us for details. This is a monoblock air to water heat pump with the water heat exchanger built into the outdoor unit, so you effectively have just the hot water outlet and return directly from the outdoor unit. The unit includes the latest FTC6 controller and the items listed in the highlights section. You also have an option to control and monitor the running of the Ecodan heat pump via Wi-Fi using the Mitsubishi app. Please see the brochures below regards the heat pump and water tank.