| Catalog number | 1963 | 1965 | 1968 | 1972 | 1975 | 1982 | 1988 |
|---|---|---|---|---|---|---|---|
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23-234
Bench model with single-phase motor at 1725 RPM.
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23-239
3450 RPM bench model with 200-volt three-phase motor, without factory-wired controls.
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23-241
3450 RPM bench model with 230/460-volt three-phase motor, without factory-wired controls.
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23-251
1725 RPM single-phase pedestal model with 24-volt magnetic controls.
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23-261
3450 RPM pedestal model with 230/460-volt three-phase motor and 24-volt magnetic controls.
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23-263
3450 RPM pedestal model with 200-volt three-phase motor and 24-volt magnetic controls.
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23-249
3450 RPM single-phase pedestal model with 24-volt magnetic controls.
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