DE 
Vortex Pumps
SFT2254...3554
Semi-open impellers
Vortex Pumps
series SFT are provided to lift coolant for filtering. Coarse shreds can be transported together with liquids.
The pump inlet and pump discharge port have the same dimensions.
Half speed.
The SFT pumps are equipped with the user-friendly 45 degree flange connection which allows for either vertical or horizontal pipe connection and the connection of a pressure gauge.
SFT2254...3554
Engineering drawing
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Pump characteristic
| Applications |
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| Types of fluid | coolants cooling/cutting oils |
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| Max. chip to coolant ratio by weight: | 1.5 % | ||
| Chip material: | Aluminium, steel, coloured steels | ||
| Chip geometry: | Flow chips up until 3.15 inch (80 mm) long The max. ball diameter is 1.77 inch (45 mm) |
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| Kinematic viscosity | ...66 SSU (...12 mm²/s) | ||
| Pumping temperature | 30...140 °F (0...60 °C) |
| Construction |
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| Pump body | cast iron | ||
| Cover | cast iron | ||
| Impeller | cast steel | ||
| Shaft | steel | ||
| Optional: | |||
| Impeller | CrMo-steel | ||
Technical data
| Type | Flow at head | Height | Depth of immersion | Weight | Power | Voltage 3 ~ |
Fre- quen- cy |
Current | Speed | ||||||||
| GPM /Feet | H inch | h inch | h mm | Lbs | kg | HP | V | Hz | AMPS | RPM | |||||||
| l/min /m | mm | kW | |||||||||||||||
SFT2254S460  |
300/42 1125/13 |
37.5 953 |
18.11 | 460 | 480.7 | 218.0 | 15 11.0 |
460 | 60 |
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1775 | ||||||
| 660 |
25.98 | 660 | 502.7 | 228.0 |
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| 860 |
33.86 | 860 | 524.8 | 238.0 |
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| 1210 |
47.64 | 1210 | 646.1 | 293.0 |
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| 1610 |
63.39 | 1610 | 690.2 | 313.0 |
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| SFT3054S460 |
450/42 1700/13 |
39.9 1013 |
18.11 | 460 | 520.4 | 236.0 | 20 15.0 |
460 | 60 |
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1780 | ||||||
| 660 |
25.98 | 660 | 542.4 | 246.0 |
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| 860 |
33.86 | 860 | 564.5 | 256.0 |
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| 1210 |
47.64 | 1210 | 685.8 | 311.0 |
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| 1610 |
63.39 | 1610 | 729.9 | 331.0 |
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| SFT3554S460 |
550/42 2100/13 |
41.3 1048 |
18.11 | 460 | 588.7 | 267.0 | 25 18.5 |
460 | 60 |
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1775 | ||||||
| 660 |
25.98 | 660 | 610.8 | 277.0 |
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| 860 |
33.86 | 860 | 632.8 | 287.0 |
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| 1210 |
47.64 | 1210 | 754.1 | 342.0 |
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| 1610 |
63.39 | 1610 | 798.2 | 362.0 |
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