End Suction Long Coupled Pumps GBS Series 60HZ

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National Water Works Co.

Riyadh, Saudi Arabia

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                                                            Flow range
                                                            up to 3350 usgpm
                                                        
                                                            Head range
                                                            up to 470 feet
                                                        
                                                            Rating
                                                            0.37 - 150 kW
                                                        
                                                            Rated speed
                                                            1150/1750/3450 rpm

Features Of Pumps GBS Series 60HZ

These pumps are non-self priming, horizontal, single-stage, centrifugal volute casing pumps with axial suction and radial discharge port.
Performance of the pumps comply to ISO 2858.
Standard flanges for suction and discharge ends are ANSI 125 and ANSI 250 as per ASME B16.1. DIN EN 1092-2 with PN 16 ratings and DIN EN 1092-2 with PN 25 ratings can also be offered on request.
Pumps has the discharge range from 35 - 3350 USgpm and the head range from 12 - 470 feet.
The motor ratings are from 1 to 300 HP.
Pumps are long coupled with TEFC squirrel cage induction motor with main dimensions complying to NEMA standards MG 1-2006.
Pumps are available with gland packing as well as mechanical shaft seal.
Pumps and motors are available with fabricated steel base frame according to EN 23661.
Pump impellers are dynamically balanced to grade 6.3 of ISO 1940.
These pumps are available with high efficiency motors complying to meet or exceed the efficiency requirements of the US Energy Policy Act of 1992 (EPAct) and Natural Resources Canada Standards (NRCan).
The efficiency will meet or exceed full load efficiency of TEFC motors as per Table 12-11 of NEMA standards MG 1-2006.
They can also be supplied with NEMA premium efficiency TEFC motors as per Table 12-12 of NEMA standards MG 1-2006 on request.
Pumps has the back pull-out design. This feature helps the user; to remove the motor, bearing bracket & impeller for servicing without disturbing the volute casing and the suction & delivery pipes (see below figure).
We can also supply pumps with IEC standard motors