st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 9
specificatiOns
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 seal oil
– Use ISO VG32 oil grade. 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 1. Specifications
Model
ST3020B1/BCUL
Type
Centrifugal Submersible Pump
Impeller
Cast Ductile Iron
Suction & Discharge Size
3 in. (76 mm)
Maximum Pumping Capacity
145 gallons/minute (548 liters/minute)
Max Head
66 ft. (20.1 meters)
Power
2 HP (1.5 kW)
Voltage Phase
1Ø 230 V
Starting Amps
52.2 A
Running Amps
10.5 A
Control Box Required
See Note 3
Temperature Range
32°F ~ 86°F (0°C ~ 30°C)
Thermal Overload Protection
YES
Rotation
CCW (See Note 1)
Mechanical Seal Oil Capacity 18 in
3
(300 cc) (See Note 2)
Power Cable Length
50 ft (approx.15 m)
Dry Net weight
67 lb (31 kg)
Table 2.
Control box specifications
Model
voltage type
UL/CSA
Listed
thermal overload
Protection
Float switch
Capability
CB6
230 VAC, 60 Hz Single Phase
YES
NO
YES
CB200
230 VAC, 60 Hz Single Phase
YES
YES
YES
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