PUMP ENDS
ST-4 - 4"
Submersible Electric Pumps
A robust and reliable choice for general-purpose pumping, the ST-4 delivers strong pressure and flow for rural homes, livestock, or medium-depth bores.
Perfect to pump for
Water Supply
Irrigation
Pressure Boosting
Discharge Head and Motor Adaptor are precision machined cast 304 stainless steel for superior strength and durability. The motor adaptor is NEMA standard.
Impellers are floating type made with Noryl® for a superior sand handling. Together with glass filled polycarbonate diffusers make the super strong pumps for maximum wear and abrasive resistance. The materials are FDA compliant materials.
Impeller Bowls are made from 304 stainless steel, maximizing wear from abrasion.
Shaft Coupling is made from 304 stainless steel for easy alignment to the motor shaft.
Strainer is made from stamped 304 stainless steel for rigidity.
Non-Return valve made from 304 stainless steel, fitted in the discharge to prevent any back flow of water and alleviate any water hammer to the pumps.
Pump Shaft is made from hex 304 stainless steel bar material for high corrosion resistance.
Bearing is made with Polyacetal for strong wear and abrasive resistance.
Pump body is covered by a 1.5mm thick 304 polished stainless steel casing, ensures optimum resistance to abrasion.
General Specifications
Delivery: up to 24 m3/h at 2850 rpm
Head: up to 322 m at 2850 rpm
Maximum permissible quantity of sand: 150g/m3
ST05-ST07-ST10-ST13-ST18 models 1 1/4” discharge.
ST25 model 1 1/2” discharge.
ST35-ST40-ST55-ST60-ST80 models 2” discharge.
Technical Specifications
