Barmesa BPSTEP Series Effluent Pump User Guide

BPSTEP Series Effluent Pump

Specifications

• Series: BPSTEP 0.5 & 1 HP / 3500 RPM
• Discharge: 2″
• Spherical solids handling: 3/4″
• SEAL Design: Outboard single mechanical, oil-filled chamber
• Material: Carbon / ceramic / Buna-N with stainless steel hardware
• VOLUTE: Cast iron ASTM A-48 class 30
• HARDWARE: 300 series stainless steel
• MOTOR HOUSING: Cast iron ASTM A-48 class 30
• CORD ENTRY: 30 ft of neoprene cord, sealed against moisture
• SEAL PLATE: Cast iron ASTM A-48 class 30
• BEARINGS: Ball, single row, oil lubricated
• IMPELLER Design: Single vane enclosed
• IMPELLER Material: Polypropylene with stainless steel insert
• SHAFT: Stainless steel
• O-RINGS: Square shaped Buna-N
• MOTOR: NEMA L, single phase, permanent split capacitor, 115 & 230 volts, 60 Hz, 3500 RPM, oil-filled, class B insulation, with overload protection in motor
• OPTIONAL EQUIPMENT: Additional cord, seal material, impeller trims, slide rail coupling (SRC-2)
• PAINT: Air dry enamel, water-based

Product Usage Instructions

Installation

1. Ensure the pump is placed on a stable surface that can support its weight.
2. Connect the discharge pipe to the pump outlet securely.
3. If needed, attach additional cords or optional equipment as per requirements.
4. Make sure the power supply matches the voltage and phase requirements of the pump.

Operation

1. Ensure the pump is submerged in the liquid to be pumped.
2. Turn on the power supply and monitor the pump for proper operation.
3. If using the automatic float switch model, ensure it is properly set up for automatic operation.
4. Avoid running the pump dry to prevent damage.

Maintenance

1. Regularly inspect the pump for any signs of damage or wear.
2. Clean the pump and remove any debris that may clog the impeller or intake.
3. Check and replace any worn-out parts as needed.
4. Follow the manufacturer’s guidelines for oil and lubrication maintenance.

Frequently Asked Questions (FAQ):

• Q: Can this pump handle explosive liquids?
  A: No, this pump should never be used to handle explosive liquids as it is not designed for such applications.

• Q: Can this pump be used in swimming pools?
  A: No, this pump is not approved for use in swimming pools or recreational installations where human contact may be common.

SUBMERSIBLE EFFLUENT PUMP
Series : BPSTEP
0.5 & 1 HP / 3500 RPM Discharge: 2″
Spherical solids handling : 3/4″

• DISCHARGE
  2″ NPT, vertical.

• LIQUID TEMPERATURE
  104 °F (40 °C) continuous

• VOLUTE
  Cast iron ASTM A-48 class 30

• MOTOR HOUSING
  Cast iron ASTM A-48 class 30

• SEAL PLATE
  Cast iron ASTM A-48 class 30

• IMPELLER
  Design : single vane enclosed.
  Material : polypropylene with stainless steel insert.

• SHAFT
  Stainless steel

• O-RINGS
  Square shaped Buna-N

• PAINT
  Air dry enamel, water based.

• SEAL
  Design : outboard single mechanical, oil filled chamber.
  Material : carbon / ceramic / Buna-N, with stainless steel hardware.

• HARDWARE
  300 series stainless steel

• CORD ENTRY
  30 ft of neoprene cord, sealed against moisture.

• BEARINGS
  Ball, single row, oil lubricated.

• MOTOR
  NEMA L, single phase, permanent split capacitor, 115 & 230 volts, 60 Hz, 3500 RPM, oil filled, class B insulation, with overload protection in motor.

• OPTIONAL EQUIPMENT
  Additional cord, seal material, impeller trims, slide rail coupling (SRC-2).

MODEL| PART No.| HP| VOLTS| PHASE| RPM

(Nominal)

| MAX AMPS| LOCKED ROTOR AMPS| NEMA CODE| CORD SIZE| CORD TYPE| WEIGHT

(pounds)

---|---|---|---|---|---|---|---|---|---|---|---
BPSTEP512| 62180203| 0.5| 115| 1| 3500| 13.1| 26.2| G| 14/3| SOW| 80
BPSTEP512A| 62180204| 0.5| 115| 1| 3500| 13.1| 26.2| G| 14/3| SOW| 80
BPSTEP522| 62180205| 0.5| 230| 1| 3500| 5.6| 13.2| E| 14/3| SOW| 80
BPSTEP1022| 62180206| 1| 230| 1| 3500| 9.1| 23.5| f| 14/3| SOW| 80

A = Automatic Float Switch.

IMPORTANT

1. Never use this pump to handle explosive liquids.
2. This pump is not approved to be used in swimming pools, recreational installations or any application where human contact may be common.
3. Pump may be operated “dry” for extended periods without damage to motor and/or seals.
4. Testing is performed with water specific gravity of 1.0 @ 68 °F (20 °C); other fluids may vary performance.

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References

• Barmesa Pumps USA | Quality Pumps Since 1953

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