The Calder Griffon Lightweight electrofusion welder is capable of fusing all conventional brands of fittings up to 200mm. Featuring a protective soft or hard case and a high volume cooling fan, it provides reliability for welding in all conditions and offers CalderSafe® Weld Data Analyser and Bluetooth connectivity for CalderSafe® Mobile.


  • Barcode scanning and manual time entry
  • Automatic coupling recognition Fusamatic / Plasson
  • Fitting size range 16-200mm Ø
  • 3.5m output lead
  • Choice of 4.0mm or 4.7mm terminals
  • Data recording of 2,000 welds
  • CalderSafe® Weld Data Analyser
  • Protective hard case (optional)
  • Simple symbolic display
  • Terminal adapters supplied



  • Control Point – Blue Box Data Technology
  • CalderSafe® Mobile Weld Analyser
  • Dual sized output terminals