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  Georg Fischer 159.001.671

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  Union Special 671A379

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  TAMAGAWA SEIKI TS2640N671E110

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  Eltra ER63D1800S5/28P10S3MA.627+671

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  Bonfiglioli 2E68G00671

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  TAMAGAWA SEIKI TS2640N821E64 ( alternatives TS2640N641E64 and TS2640N671E110 )

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  Atos DHE-0671/A-X 24DC

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  Ge Panametrics XMO2-1C-31-S/XCAL-671-0

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  Elcom 0.0.671.73

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  Elcom 0.0.671.88