Pump Testing Machines

ISI 1", 1½", 2", 2½", 3" Pipe Testing Setup–1

The ISI Pipe Testing Setup–1 is a heavy-duty pump performance testing manifold designed in accordance with ISI standards for evaluating centrifugal, monoblock, submersible, and industrial pumps. The setup enables accurate flow, pressure, and efficiency testing across multiple pipe sizes ranging from 1 inch to 3 inches. Manufactured by Dharrshini Engineering, Coimbatore, it is built for pump manufacturers, QA laboratories and R&D facilities.

Centrifugal pump testingMonoblock pump testingOpenwell and borewell pump testingIndustrial water pump performance evaluationFlow and pressure calibrationFactory quality assurance laboratoriesR&D and testing facilities

Technical Data

Specifications

General Specifications

Supported Pipe Sizes: 1", 1½", 2", 2½", 3" (ISI)
Operating Medium: Clean water
Max Working Pressure: Up to 10 bar*
Test Pressure Range: 0–16 bar*
Operating Temperature: 5°C to 60°C
Material: Heavy-duty GI / Mild Steel
Mounting: Floor-mounted support frame

Supported Pipe Sizes

1" (25 mm): ISI
1½" (40 mm): ISI
2" (50 mm): ISI
2½" (65 mm): ISI
3" (80 mm): ISI

Construction Details

Material: Heavy-duty GI / Mild Steel Pipe
Frame Material: MS fabricated structure
Surface Finish: Industrial primer and enamel coating
Pipe Standard: ISI-compliant
Valve Type: Cast iron / brass gate valves
Joint Type: Flanged / threaded connections
Corrosion Protection: Anti-rust coated finish
Mounting: Floor-mounted support frame

Mechanical Specifications

Operating Medium: Clean water
Maximum Working Pressure: Up to 10 bar*
Test Pressure Range: 0–16 bar*
Flow Range: Depends on pump capacity
Operating Temperature: 5°C to 60°C
Leakage Rate: Zero visible leakage
Safety Factor: Designed as per ISI recommendations

Note: Can be customized according to customer requirements.

Frame and Support Structure

Frame Type: Welded steel structure
Support Legs: Reinforced MS legs
Installation: Floor-mounted
Vibration Resistance: High
Accessibility: Easy maintenance access

Built for the Application

Features, controls and options

Key Features

ISI-compliant design
Supports five pipe sizes (1"–3")
Heavy-duty GI construction
Leak-proof connections
High-pressure testing capability
Easy maintenance
Long service life
Modular and customizable design

Testing Arrangement Features

Multi-size discharge connections
Individual isolation valves for each line
Uniform flow distribution
Pressure measurement provision
Leak-proof sealing arrangement
Stable support structure
Quick switching between pipe sizes
Compatible with standard pump test benches

Instrumentation Provision

Pressure gauge (analog / digital)
Flow meter
Vacuum gauge
Temperature sensor
Control valve assembly
Data acquisition system
PLC / SCADA integration

Compliance

Designed as per relevant ISI standards for pump testing
Manufactured according to industrial fabrication standards
Suitable for quality-control laboratories and production testing

Optional Customization

Stainless steel (SS304 / SS316) construction
Higher pressure ratings
Additional pipe sizes
Digital instrumentation package
Custom frame dimensions
Automated valve operation

Product Questions

ISI 1", 1½", 2", 2½", 3" Pipe Testing Setup–1 FAQs

Which pipe sizes does the ISI Pipe Testing Setup–1 support?

It supports five ISI-compliant pipe sizes: 1" (25 mm), 1½" (40 mm), 2" (50 mm), 2½" (65 mm) and 3" (80 mm). Additional sizes can be added on request.

What is the maximum test pressure?

The standard test pressure range is 0–16 bar with a maximum working pressure of up to 10 bar. Higher pressure ratings can be customized to your requirement.

Can the setup be built in stainless steel?

Yes. SS304 / SS316 construction is available as an optional upgrade, along with digital instrumentation, custom frame dimensions and automated valve operation.

Which pumps can be tested on this setup?

Centrifugal, monoblock, openwell, borewell, submersible and industrial water pumps can all be tested for flow, pressure and efficiency.

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