Propane Heat Pumps

https://streckverband.wixsite.com/thebuzzingfeeds/post/propane-heat-pumps-11-things-you-need-to-know-before-you-buy-the-wrong-system

{Refra develops high-performance propane heat pumps for industrial and commercial projects requiring efficient heating and cooling systems. As an experienced European manufacturer, the company specialises in safe refrigerant solutions engineered for regulatory compliance, supplying propane heat pumps, R290 chillers and modern refrigeration technology to customers across international markets.