Connections
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Boiler flow: 1″ female thread
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Boiler return: 1″ female thread
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Heating circuits in the flow: 3/4″ Eurocone*
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Heating circuits in the return: 3/4″ Eurocone*
*Clamping screw fittings for VarioProFile pipe 16×2 Laser
Variomodular pipe 11.6×1.5 Laser pre-insulated Variomodular pipe.