Sterling Pumps 4” Fabricated Submersible ...

Sterling Pumps - 4” Fabricated Submersible Borehole Pumps I W Series

Supplier: Sterling Pumps

4” Fabricated Submersible Borehole Pumps I W Series

Construction is from 304 stainless steel. The 4” W series feature radial impellers, stainless steel bowls, motor bracket, discharge head and all have integral check valves.

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The Sterling Pumps W series Stainless Steel Submersible Pumps have been designed for pumping water for a diverse range of pumping duties for domestic house water supply, irrigation and agricultural, home reticulation systems, cattle and stock watering, solar pumping, mining, industrial and municipal applications.

Features:

All stainless steel construction, 304 SS
Radial impeller W1, W2, W3, W5 and Mixed impeller W8 and W14
Series, maximum flow; 18.8 m³/h, maximum head; 547 metres
Bearings are water lubricated and are shaped to enable sand particle to pass through with the pumped water
Stop Ring to assist to minimise wear from start up for any up thrust.
Inlet strainer
Check Valve to prevent back flow and minimise water hammer
High efficiency
Pump inlet conforms to NEMA standard for submersible motors
BSP outlet thread as standard, NPT available
1-1/4″BSP; W1, W2, W3. 1-1/2″BSP: W5. 2″BSP; W8 and W14
Water temperature 0°C up to 45°C
Solids handling Maximum sand/solids in water; 50 g/m³
Pump/motor Performance Based on 2,900 rpm, 2 pole 50 Hz
Max. starts per hour 20 at regular intervals
Direction of rotation Clockwise as seen from the pump coupling side

Specifications:

4″ W series models

Nominal flow ratings* W2, W5 and W8 (m³/h)
Maximum flow up to 11 m³/h
Maximum head up to 540 metres
Discharge threads; W2 1-1/4”BSP, W5 1-1/2″BSP, W8 2″BSP
Motors 0.37 kW up to 11 kW

To contact Sterling Pumps about Sterling Pumps 4” Fabricated Submersible Borehole Pumps I W Series use Get a quote.

Features:

All stainless steel construction, 304 SS
Radial impeller W1, W2, W3, W5 and Mixed impeller W8 and W14
Series, maximum flow; 18.8 m³/h, maximum head; 547 metres
Bearings are water lubricated and are shaped to enable sand particle to pass through with the pumped water
Stop Ring to assist to minimise wear from start up for any up thrust.
Inlet strainer
Check Valve to prevent back flow and minimise water hammer
High efficiency
Pump inlet conforms to NEMA standard for submersible motors
BSP outlet thread as standard, NPT available
1-1/4″BSP; W1, W2, W3. 1-1/2″BSP: W5. 2″BSP; W8 and W14
Water temperature 0°C up to 45°C
Solids handling Maximum sand/solids in water; 50 g/m³
Pump/motor Performance Based on 2,900 rpm, 2 pole 50 Hz
Max. starts per hour 20 at regular intervals
Direction of rotation Clockwise as seen from the pump coupling side