| ||CREW ELECTRIC SUBMERSIBLE PUMP|
MINING, DRAINAGE & FLOOD LIFTING MODEL SJD/F
- TOUGH - SG IRON
- EFFICIENT PERFORMANCE
- RESETTABLE SUCTION COVER
- AVAILABLE WITH FLOAT SWITCH
- INSTALLATION OPTIONS INCLUDING SLIDE RAILS
- 100% SA MANUFACTURED USING STANDARD COMPONENTS
submersible, pressure tight oil filled electric motor this allows the
pump to run in semi dry (snore) conditions. Insulation Class F. Speed
50HZ 2 pole 2880 RPM utilising standard laminations. Degree of
protection IP68 COS Ø - 0,81. Thermal protection sensors are embedded in
For protection against overheating:
220v built in thermal - ammetrical overload protection with automatic reset.
380v Thermocouple to be connected to contactor via 8m 4 core 1,5mm shielded cable - shielding used a control cable.
20mm diameter stainless steel rotor shaft.
Pre lubricated bearings upper radial 6204. Lower double row angular contact 3205.
Mechanical seal John Crane type 2100 silicone carbide/silicon carbide in oil and Forsheda expeller seal.
Maximum immersion 20m
Liquid Density max 110kg/m3
Minimum Liquid Level
Base Type Min Liquid
Freestanding 3 Leg 170mm
Urethane Mop 20mm
Urethane Mining 170mm
Drainage Strainer 140mm
3-10 : Cast Iron
1-12 : Stainless Steel
3-10 : SG Iron
CREW ENGINE DRIVEN FLEXIBLE DRIVE SUBMERSIBLE PUMP FOR MINING, CONSTRUCTION, PLUMBING, RURAL WATER SUPPLY, FIRE FIGHTING
Please click on link to see Engine Driven Flexible Drive Submersible Pump leaflet
The SJS/F models are purpose built to pump raw water to low heads for fountain and flood duties while the SJD drainage pump weighing 27kg incorporates a resettable suction cover and long life open impeller imminently suitable for high head mining duties.
Fully submersible, compact integrated 50HZ pump unit consisting of:
Single stage centrifugal pump with horizontal discharge
SV= Recessed vortex impeller for liquids containing solids or a high level of impurities or fibrous matter and gas.
F2= 2 Vane large open impeller for flood lifting or circulation
D2/D3= Tough open backswept 2 to 3 vane impeller of impurities or fibrous matter containing gas.
| Materials|| Standard|| S/S|
| Motor Housing|| Cast Iron GR1452|| CD.4MCU|
| Pump Housing/Impeller|| SG Iron GR220|| CD.4MCU|
| Rotor Shaft|| EN57|| 316|
| Fasteners|| SS304|| 316|
| Strainer|| SS304|| 316|
Free standing pump with stand, strainer and base for drainage and high head mining duties
| Pump ModelSJS/F|| Motor Output|| Nominal AMPS |
230V 380V 525V
| 6,7 2,8 2|| Ø45mm|
| 6,7 2,8 2|| Ø4mm|
| 6,7 2,8 2|| Ø8mm|
| 6,7 2,6 2|| Ø25mm|
Pumps with ring base stand see accessories and types of installation
(230-240 Volt/1Ph): 10m of cable
NOTE: The pump requires a capacitor for operation, which is integrated in the control box (see accessories).
Tandem pumping doubles or trebles the pressure
Pumps with ring base stand see accessories and types of installation.
Wet well installation with self coupling system
Permanent installation utilising a submerged self connecting coupling guide rail system for automatic connection and disconnection of the pump from the pipe work from outside the sump.
Minimum space requirement, ease of pump service and maintenance.
Robust long life installation. The pump is kept in place by its own weight.
- Submersible Black HO7 RN-F4G 1,5 Cable
- Submersible Yellow Nitrile 3 core x 1,5mm² conductors with tin copper 1 x 1,5mm² Braid Safety earth sheath plus GRN/Yellow earth cable
- Submersible Orange Permotrail 4 core 1,5mm² PVC cable
Portable free standing footed base completely or partially submerged.
Semi permanent incorporates Stortz type quick coupling NRV, hose and fittings for inexpensive installation and easy maintenance.
Click on Link to see Accessories