Grundfos SP 461 Multistage Submersible Pump with a Rated Voltage of 440-460, a Rated Flow of 203 US GPM, a Rated Head of 30.2 Ft and Stainless Steel Construction

SP 461 Multistage Submersible Pump with a Rated Voltage of 440-460, a Rated Flow of 203 US GPM, a Rated Head of 30.2 Ft and Stainless Steel Construction

SP 461 Multistage submersible pump for raw water supply, groundwater lowering and pressure boosting. The pump is suitable for pumping clean, thin, non-aggressive liquids without solid particles or fibers. The pump is made entirely of Stainless steel DIN W.Nr. DIN W.Nr. 1.4301 and suitable for horizontal and vertical installation. The pump is fitted with a built-in non-return valve. The motor is a 3 phase motor of the canned type with a sand shield, liquid lubricated bearings and pressure equalizing diaphragm.

Technical:

• Speed for pump data: 3450 rpm
• Rated flow: 203 US gpm
• Rated head: 30.2 ft
• Shaft seal for motor: HM/CER
• Approvals on nameplate: CE,GOST2,CSA
• Curve tolerance: ISO9906

Material:

• Pump: Stainless steel
• Pump: DIN W.-Nr. 1.4301
• Pump: AISI 304
• Impeller: Stainless steel
• Impeller: DIN W.-Nr. 1.4301
• Impeller: AISI 304
• Motor: Stainless steel
• Motor: DIN W.-Nr. 1.4301
• Motor: AISI 304

Installation:

• Pump outlet: 3" NPT
• Motor diameter: 4 inch

Electrical Data:

• Motor type: MS4000
• Rated power - P2: 4.96 HP
• Main frequency: 60 Hz
• Rated voltage: 3 x 440-460 V
• Start. method: direct-on-line
• Service factor: 1,15
• Rated current: 8,65-8,65 A
• Cos phi - power factor: 0,83-0,80
• Rated speed: 3460-3470 rpm
• Enclosure class (IEC 34-5): 58