Viessmann expands air source heat pump range

Viessmann has added three new, lower output variants to its Vitocal 150-A/151-A domestic air source heat pump range. The 4, 6 and 8 kW models complement the existing 10, 13 and 16 kW heat pumps launched last year. All Vitocal 150-A/151-A models provide both heating and cooling and are available to purchase for connection to […]