holzvergaserkessel defro optima hg 19 kw hku40 Take the step towards a

Take the step towards a sustainable future and choose Sunex's well-designed

Er sorgt für eine optimale Steuerung und Effizienz Ihres Heizsystems

Buffer storage tank (recommended)

The impeller

The ROJEK PK BIO 25 is a high-performance wood gasification boiler with a nominal output of 25 kW for single-family and two-family homes

holzvergaserkessel defro optima hg 19 kw hku40 Take the step towards aProduct Overview & Application The Defro Optima HG 19 kW wood gasification boiler is a manually fed central heating boiler designed for operation with split logs. It is intended for water based heating systems and serves as a heat generator in systems where the generated heat is controlled and distributed via a buffer tank. The Optima HG model series is designed for use with hardwood split logs. The boiler operates on the wood gasification principle,