Borehole Pump-4ST -

4 Inch Borehole Pump Description:

4ST series new 4 inch Stainless Steel + Plastic Floating Impeller Submersible borehole pump, offer superior performance and exceptional resistance to abrasives, due to the floating stack design.

An excellect choice for residential and commercial applications.

Specifications:

Flow rates from 5 l/min to 400 l/min
Lift head up to 300 m
Power ranges from 0.5Hp to 10Hp

Main materials:

Cast stainless steel 304 discharge head and motor bracket
Injection molded polycarbonate diffuser plates
Glass reinforced Noryl impeller
Stamped stainless steel 304 bowls
Stainless steel 304 pump case

Impeller: PPO

Diffuser: PC

Diffuser Cover: 304 stainless steel

NEMA Motor:

Water lubricated encapsulated motor
Rewindable motor
Single phase: 230V±10%, 110V±10% Three phase: 230V±10%,400V±10%
50/60Hz

Installation:

1. Before installation, must check whether the cable damaged, scratched, broken. If they are faulty, must consult dealer or technician qualified to replace it.

2.The earth wire(yellow and green wire) must be earthed reliably

3.Check whether the power supply is conformed to the stipulation of nameplate before installation. Power supply connected with the pump must assembled with electricity-leaking circuit breaker. The wave of voltage must controlled with+-10% of the rated.

4.Using iron thread or hoop to make the outlet and discharge pipe tight. Then tie a rope on the handle. Cable absolutely prohibited to be as sling to move the pump up and down.

5. Don’t touch and move the pump before cut-off the power to keep safe

6. Be sure that the cable is far from the heat, oil and sharp

7. The pump must install far from the human and livestock. Warning nameplate should placed at the installation location