The smelting furnaces are connected to heat exchangers using a custom construction made by ZPF therm. The design engineers reacted to our requirements with a positive, 'can-do' manner", says Konrad Schmittlein, operational manager at JURA-GUSS. Source: JURA-GUSS GmbH Whether by solar thermal systems or heat pumps - in heating engineering, any way of supplying cheap energy is welcome. Until now, relatively…