Calder Plus 70 – 3500 kW

Design Features

• Special extruded aluminium finned tube inserts
• Manufactured to EN303
• Flanged front and rear tube plates
• High density insulated casing
• Left or right hand hinged front door
• Ancillary boiler connections incorporated

Performance Features

• High efficiency up to 95.5% (net CV)
• Standard outputs from 70 – 3500 kW
• Standard working pressure 5 bar (up to 10 bar on request)
• Maximum flow water temperature 100°C
• Minimum retur n water temperature 55°C