Pumps Comparison Apparatus Manufacturer,Supplier and Exporter in India

Product Code : SCL-CELE-14197

Overview

The Pump Comparison Apparatus is designed for the investigation and comparison of the operating behavior of different types of pumps — namely centrifugal, piston, and side-channel pumps.
It provides students with hands-on experience in understanding the functional differences, performance characteristics, and efficiency of various pump designs commonly used in engineering applications.

The unit consists of:

  • Two centrifugal pumps,
  • One piston pump (positive-displacement type), and
  • One self-priming side-channel pump.

Each pump is individually driven by a three-phase AC motor, with the centrifugal pumps featuring variable speed control via a frequency converter. The side-channel pump offers a unique hybrid operation, functioning both as a centrifugal and positive displacement pump, and can even pump gases, making it suitable for demonstrating multi-phase flow principles.

A closed water circuit allows safe and continuous operation.
Torque, pressure, and flow measurements are collected via sensors, displayed digitally, and can be recorded on a PC using the included USB data acquisition software. This enables real-time analysis, plotting of pump and system characteristic curves, and determination of operating points and efficiencies.

A free motor position with a reversible, variable-speed AC motor is provided for testing additional pump types.


Key Features

  • Comparison of centrifugal, piston, and side-channel pump performance.
  • Centrifugal pumps operable individually, in parallel, or in series.
  • Independent three-phase AC motors for each pump.
  • Variable-speed control for centrifugal and auxiliary motors.
  • Closed-loop water circuit for safe, continuous operation.
  • Measurement of flow rate, pressure, torque, and power.
  • Digital display and PC data acquisition via USB.
  • Included software for plotting pump and system characteristic curves.
  • Free position with reversible motor for additional pump experiments.
  • Comprehensive instructional material included for guided learning.

Technical Specifications

Component

Specification

Centrifugal Pumps (2x)

– Maximum Flow Rate (Q)

300 L/min

– Maximum Head (H)

16.9 m

– Nominal Speed

2900 min?¹

– Motor Power Output

750 W (each)

– Speed Range

750 – 3000 min?¹

Side-Channel Pump (Self-Priming, One-Stage)

– Flow Rate (Q)

83.3 L/min

– Head (H)

50 m

– Nominal Speed

1450 min?¹

– Motor Power Output

1.1 kW

– Speed

1500 min?¹

Piston Pump (Positive Displacement)

– Flow Rate (Q)

17 L/min

– Head (H)

60 m

– Nominal Speed

405 min?¹

– Motor Power Output

0.55 kW

– Speed

1500 min?¹

Additional Motor (Reversible)

– Power Output

0.75 kW

– Speed Range

750 – 3000 min?¹

Measuring Ranges

– Flow Rate

0 – 500 L/min

– Intake Pressure

–1 – 1.5 bar

– Delivery Pressure

0 – 10 bar

– Torque

0 – 15 Nm

– Speed

0 – 3000 min?¹

– Electrical Power Consumption

0 – 2000 W

Data Acquisition

Via USB with Windows-compatible software

Power Supply

400 V, 50/60 Hz, 3 Phase (or 230 V, 60 Hz, 3 Phase)


Experiments & Learning Objectives

  1. Investigation and comparison of operating behavior of:
    • Centrifugal pumps
    • Piston pump (positive displacement)
    • Side-channel pump
  2. Plotting of pump characteristic curves (H-Q curves).
  3. Plotting of system characteristic curves.
  4. Determination of pump efficiency under varying conditions.
  5. Investigation of parallel and series configurations of centrifugal pumps.
  6. Comparison of different pump types based on performance data.

Educational Objectives

  • Understand the principles of operation of centrifugal and positive-displacement pumps.
  • Study the relationship between flow rate, head, and power.
  • Explore series and parallel pump configurations.
  • Determine and interpret pump efficiency curves.
  • Learn data acquisition and analysis techniques for pump systems.

Required Services

  • Electrical Supply: 400 V, 50/60 Hz, 3 Phase
    (alternative: 230 V, 60 Hz, 3 Phase)

   

Office Address

Works: #975 Malleshwaram,
Bengaluru, Karnataka 560003

[email protected]

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