ST-1500 SERIES SUB. PUMP SPECIFICATIONS

TABLE 1. SPECIFICATIONS

Model

ST-1503A

ST-1503CUL

 

 

 

Type

Submersible Trash

Centrifugal

Pump

Submersible Pump

 

 

 

 

Impeller

Cast Iron Ductile

Cast Iron Ductile

 

 

 

Suction & Discharge Size

2.00 in. (51 mm)

1.50 in. (38 mm)

 

 

 

Maximum Pumping Capacity

72 gallons/minute

45 gallons/minute

(273 liters/minute)

(170 liters/minute)

 

 

 

 

Max. Solids Diameter

1.00 in. (25 mm.)

N/A

 

 

 

Max Head

34 ft. (10.3 meters)

28 ft (8.5 meters)

 

 

 

Power

0.5 HP (0.37kw)

0.33 HP (0.25kw)

 

 

 

Voltage Phase

1Ø 115V

1Ø 115V

 

 

 

 

Starting Amps

 

25

42

 

 

 

Running Amps

6.2

6

 

 

 

Control Box Required

NO (Note 3)

NO (Note 3)

 

 

 

Thermal Overload Protection

YES

YES

 

 

 

Rotation

CCW (Note 1)

CCW (Note 1)

 

 

 

Mechanical Oil seal Capacity

180 cc. (Note 2)

150 cc. (Note 2)

 

 

 

Check Frequency

Monthly (300 hrs.)

Monthly (300 hrs.)

 

 

 

RMP (Speed)

3550 ± 30

3550 ± 30

 

 

 

 

Power Cable Length

25 ft.

(7.6 cm.)

25 ft. (7.6 cm.)

 

 

 

 

Dry Net weight

33 lbs.

(15 Kg.)

38 lbs. ( 17 Kg.)

 

 

 

 

1.Motor Rotation – Upon start-up, the pump "kicks" in the opposite direction of motor rotation. The correct rotation is counterclockwise (CCW) as viewed from the impeller end of the pump.

2.Mechanical Oil Seal – Use a good grade 10 weight non-detergent hydraulic oil (i.e. Shell Turbo 32 or equivalent).Fill oil cavity 75% to 85% full (allow air space for expansion).

3.Control Box - Control box (Table 2) may be required for certain pumping applications.

Table 2. Control Box Specifications

Model No.

VoltageType

UL/CSA

Thermal

Float

Overload

Switch

Listed

 

 

Protection

Capability

 

 

 

 

 

 

 

 

CB3

115 VAC, 60 Hz Single-

YES

NO

YES

Phase

 

 

 

 

 

 

 

 

 

ST-1500 SERIES SUBMERSIBLE PUMPS — OPERATION & PARTS MANUAL — REV. #0 (10/04/04) — PAGE 9

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Multiquip manual ST-1500 Series SUB. Pump Specifications

ST-1500 specifications

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