Gestra NRS1-50 Steam Boiler Water Level Equipment 24VDC

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GESTRA NRS1-50 Steam Boiler Water Level Equipment 24Vdc The level switch NRS 1-50 is used in conjunction with level electrode NRG 1...-.. to limit the water level in steam boilers and (pressurised) hot-water plants. Water level limiters switch off the heating when the water level falls below the set minimum level (low water). Please allow 2-3day delivery