Germany’s Vaillant has developed an air-source heat pump that uses propane (R290) as the refrigerant. It can produce between 3.5 kW and 12 kW of heat, and domestic hot water to a temperature of up to ...

Vaillant has decided to more than double its annual heat pump production capacity to about 500,000 units by opening a new factory in Senica, Slovakia. The Germany-based heating tech specialist said ...

An air source heat pump is an alternative way to heat your home. It will help you reduce your impact on the environment and potentially save you money on your energy bills in the long run. Heat pumps ...