Cast-iron boilers and heating units with rated outputs from 77,400 kcal/h to 249,400 kcal/h for central heating and hot water systems up to 6 bar and 100 °C.

• Cast-iron sectional boiler body with high heat transfer and water flow rate.
• High-efficiency over-pressurized combustion chamber,with double insulation of 50mm thick glass fibre.
• Three-pass flue design.
• Front access door which makes cleaning the combustion chamber easier.
•  Approved as a low-temperature boiler and according to Efficiency Directive 92/42/EEC .