Wood Briquettes RUF Ash: >0,6%Humidity: >8%Heat output: <17789 kj/kg <4941 kCal/kgVolatile substances: <86,50% request price PINI-KAY Ash: >0,9%Humidity: >3%Heat output: <19,37 kj/kg <5,10 kwh Volatile substances: <86,50% request price NESTRO Ash: >0,5%Humidity: >3%Heat output: <19915 kj/kgBulk density: 1054 kg/m3 request price