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Wellworker 250
Model
- Multi-stage submersible motor pump with radial impellers for well diameters from 4“ (100 mm)
- Flow rate up to 24 m³/h, discharge height up to 302 m
- Temperature of the medium from 0 °C to +30 °C
- High operational reliability by thermal cut-out and self cooling independently of the immersion depth
- Max. 20 starts per hour
- Motor cable, standard 1.5 m long, with large laying-out length 2.5 m long; special lengths are possible.
- Pump head, case, flange, shaft, discharge case, pump base and cable protection made of stainless steel 1.4301 (WELLWORKER 420, pump head made of brass 0T58).
- Coupling made of stainless steel 1.4401
- Upper bearing made of Desmopan® with moving member of stainless steel 1.4401, (Wellworker 420 bearing of polyurethane with moving member of stainless steel)
- Diffusor and impellers made of fibre-glass reinforced Noryl® (WELLWORKER 420 of polycarbonate)
- Check valve made of brass attached
Designation
Article number
Wellworker 6-250/1,10kW/230V
4" submersible pump Franklin-M 2 wires, 1.10kW and 1.5m cable- Head up to 40,0 m
- Voltage 1~230/3~230 V
Article number
18937
Wellworker 8-250/1,50kW/230V
4" submersible pump Franklin-M 1.50kW, starter 1.50kW and 1.5m flat cable 4x1.5mm²- Head up to 53,0 m
- Voltage 1~230/3~230 V
Article number
18939
Wellworker 12-250/2,20kW/230V
4" submersible pump Franklin-M 2.20kW, starter 2.20kW and 2.5m flat cable 4x1.5mm²- Head up to 79,0 m
- Voltage 1~230/3~230 V
Article number
18931
Wellworker 6-250/1,10kW/400V
4" submersible pump Franklin-M 1.10kW and flat cable 1.5m 4x1.5 mm²- Head up to 40,0 m
- Voltage 400 V
Article number
18938
Wellworker 8-250/1,50kW/400V
4" submersible pump Franklin-M 1.50kW and flat cable 1.5m 4x1.5 mm²- Head up to 53,0 m
- Voltage 400 V
Article number
18940
Wellworker 12-250/2,20kW/400V
4" submersible pump Franklin-M 2.20kW and flat cable 2.5m 4x1.5 mm²- Head up to 79,0 m
- Voltage 400 V
Article number
18932
Wellworker 17-250/3,00kW/400V
4" submersible pump Franklin-M 3.00kW and flat cable 2.5m 4x1.5 mm²- Head up to 112,0 m
- Voltage 400 V
Article number
18933
Wellworker 22-250/4,00kW/400V
4" submersible pump Franklin-M 4.00kW and flat cable 2.5m 4x1.5 mm²- Head up to 145,0 m
- Voltage 400 V
Article number
18934
Wellworker 30-250/5,50kW/400V
4" submersible pump Franklin-M 5.50kW and flat cable 2.5m 4x1.5 mm²- Head up to 197,0 m
- Voltage 400 V
Article number
18935
Wellworker 40-250/7,50kW/400V
4" submersible pump Franklin-M 7.50kW and flat cable 2.5m 4x1.5 mm²- Head up to 262,0 m
- Voltage 400 V
Article number
18936