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material:
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Pump case: cast iron with ISO 228 / 1 standard threaded interface。
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Impeller: brass material, impeller for runoff vortex.
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Motor shaft: stainless steel EN 10088-3-1.4104
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Mechanical Seal: Ceramic-Graphite NBR Rubber
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Motor: pump body and PEDROLLO motor compact combination, motor running noise low, complete fan cooling (EFF1), suitable for continuous operation.
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