The SFQ pump has been developed exclusively for corrosive liquids. Applying austenitic steel in all wetted parts, the SFQ pump is a highly specialised pump in terms of design and materials.
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SFQ | 3-phase / 50Hz
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| Model | Colour code curve | Bore mm | Power output kW | Phases | r.p.m. | Head max. m | Capacity max. l/min | Starting method | Dry weight kg * | Impeller passage mm | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| free standing | with guide rail fitting | free standing | with guide rail fitting | |||||||||
| 80SFQ21.5 | - | 80 | 1,5 | 3 | 2850 | 20,9 | 645 | direct | 36,0 | - | 6 | |
| 80SFQ23.7 | - | 80 | 3,7 | 3 | 2850 | 24,6 | 1180 | direct | 52,0 | - | 15 | |
| 80SFQ27.5 | TOS80SFQ27.5 | 80 | 7,5 | 3 | 2850 | 34,8 | 2000 | direct | 123,0 | 112,0 | 30 | |
| 80SFQ211 | TOS80SFQ211 | 80 | 11 | 3 | 2850 | 44,0 | 1940 | star/delta | 143,0 | 132,0 | 30 | |
80SFQ21.5_1.pdf
| ø Discharge bore mm | 80mm | |||
|---|---|---|---|---|
| Pumping Fluid | Temperature | 0-40°C | ||
| Type of Fluid | Aggressive sewage | |||
| Pump | Compo- nents | Impeller | Open type impeller | |
| Shaft Seal | Double mechanical seal | |||
| Bearings | Shielded ball bearings | |||
| Material | Impeller | Stainless steel casting DIN GX5CrNiMo19-11-2 | ||
| Casing | Stainless steel casting DIN GX5CrNiMo19-11-2 | |||
| Suction Plate | Stainless steel casting DIN GX5CrNiMo19-11-2 | |||
| Shaft Seal | Silicon carbide in oil bath | |||
| Motor | Type, Poles | Induction motor, 2 poles, IP68 | ||
| Lubrication | Turbine oil (ISO VG32) | |||
| Phase / Voltage | 3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d. | |||
| Motor Protector (built-in) | Circle thermal cut-out | |||
| Insulation | Insulation class F | |||
| Material | Casing | Stainless steel casting DIN GX5CrNiMo19-11-2 | ||
| Shaft | Stainless steel EN-X5CrNiMo17-12-2 | |||
| Cable | Rubber, NSSHÖU | |||
| Discharge Connection | Inside thread, JIS10K flange | |||
Dimensions in mm:
-
-
- 80SFQ21.5
- 80SFQ27.5
- 80SFQ211
- 80SFQ23.7
W1: lowest running water level
| Model | A | A1 | A2 | B | D | D1 | D2 | H | W1 | W2 |
|---|---|---|---|---|---|---|---|---|---|---|
| 80SFQ21.5 | 329 | 165 | 110 | 109 | 221 | 110 | 111 | 484 | 95 | 415 |
| 80SFQ23.7 | 359 | 180 | 125 | 154 | 257 | 125 | 132 | 552 | 130 | 500 |
| 80SFQ27.5 | 635 | 362 | 180 | 287 | 360 | 180 | 180 | 844 | 190 | 690 |
| 80SFQ211 | 635 | 362 | 180 | 287 | 360 | 180 | 180 | 892 | 190 | 710 |
Please mind: discharge bend, duck foot bend and stand set are accessories and must be ordered separately
Dimensions - guide rail fitting type in mm:
| Model | A | A1 | A2 | A3 | A5 | A6 | D | D1 | D2 | H | H1 | H2 | M1 | M2 | W1 | W2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80SFQ21.5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 80SFQ23.7 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 80SFQ27.5 | 550 | 370 | 180 | 310 | 165 | 258 | 360 | 180 | 180 | 875 | 1067 | 31 | 600 | 500 | 220 | 720 |
| 80SFQ211 | 550 | 370 | 180 | 310 | 165 | 258 | 360 | 180 | 180 | 923 | 1111 | 31 | 600 | 500 | 220 | 745 |
-
-
- 80SFQ21.5
- 80SFQ23.7
-
-
- 80SFQ27.5
- 80SFQ211
W1: lowest running water level
| Dischcharge bore mm | d | T2 | T3 | T4 | T5 | T6 | T7 | T8 | T9 | T10 | T11 | K1 | K3 | K4 | K5 | K6 | B1 | B2 | B3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80mm | 80 | 230 | 195 | 80 | 50 | 220 | 250 | 60 | 25 | 28 | 32 | 170 | 155 | 15 | 40 | 170 | 290 | 237 | 15 |
