







I-Prez 0.75kw VSD Pressure Booster Pump - Variable Speed Pump
Constant pipe pressure with dry run protection
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Or 4x R 2,782.25 interest-free
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Built-in variable speed drive (VSD)
Constant pressure in the pipe line
Protects against dry run and overload
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- Proudly South African
- Door-to-door delivery in SA
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Description
I-Prez 0.75kw VSD Pressure Booster Pump - Variable Speed Pump
Enjoy Constant Water Pressure with Smarter, Energy-Efficient Pumping
Tired of your water pressure dropping when multiple taps are being used? The I-Prez 0.75kW VSD Pressure Booster Pump is designed to keep water pressure consistent throughout your water supply system while helping reduce unnecessary electricity consumption.
Featuring a built-in Variable Speed Drive (VSD), this intelligent pressure booster pump automatically adjusts its motor speed according to how much water is being used.
Instead of running at full speed every time you open a tap, the pump increases or decreases its output to maintain your selected pressure.
Whether you're supplying water to your home, running an irrigation system or managing a small commercial water supply, the I-Prez Variable Speed Booster Pump offers reliable, automatic pressure control.
Why You'll Love It
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Constant Water Pressure: Automatically adjusts pump speed to help maintain steady pressure as water demand changes.
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0.75kW Motor: Designed for efficient water pressure boosting in suitable domestic and commercial applications.
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Energy-Saving VSD Technology: Matches motor speed to water demand, helping reduce unnecessary electricity consumption.
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Adjustable Pressure Settings: Set your preferred operating pressure within the pump's capabilities.
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Automatic Operation: Responds to changes in water demand without manual switching.
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Digital Display: Monitor operating information such as pressure and pump speed.
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Horizontal Multistage Pump: Designed to deliver controlled water pressure for a range of applications.
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Stainless Steel Pump Components: Features a stainless steel hydraulic pump section.
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Integrated Pressure Tank: Helps reduce unnecessary pump cycling.
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Built-In Protection: Includes protection against dry running, overload, voltage imbalance and short circuits.
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Compact Design: Combines the main pressure boosting components into one convenient system.
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Easy to Use: User-friendly controls make pressure adjustment and monitoring straightforward.
Say Goodbye to Fluctuating Water Pressure
Traditional fixed-speed pumps generally run at the same speed whenever they're operating, regardless of how much water is needed.
This can result in unnecessary electricity consumption and pressure fluctuations when taps are opened or closed.
The I-Prez VSD Booster Pump works differently.
Its built-in pressure transmitter continuously monitors the water pressure in the pipeline.
When water demand increases, the variable speed controller increases the pump speed to help maintain the selected pressure.
When demand decreases, the pump slows down accordingly.
For example:
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One Tap Running: The pump can operate at a lower speed to meet the reduced water demand.
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Multiple Taps Running: The pump increases its speed as more water is required.
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Garden Irrigation Running: The pump adjusts its performance to suit the system's demand.
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Changing Water Demand: The pump continuously responds to pressure changes.
The result is smoother, more consistent water pressure throughout your system.
Smarter Energy Consumption
One of the biggest advantages of a Variable Speed Drive water pump is its ability to adjust electricity consumption according to water demand.
Rather than operating at full speed whenever water is required, the I-Prez pump uses its electronic controller to regulate motor speed.
This can help reduce energy consumption compared with traditional fixed-speed booster pumps, particularly in systems where water demand changes throughout the day.
Actual savings depend on the installation, pressure settings and water usage.
Complete Pressure Booster System
The I-Prez 0.75kW VSD Pressure Booster Pump combines several important components into one pressure boosting system.
The system includes:
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Horizontal Multistage Water Pump
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Variable Speed Drive (VSD) Controller
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Five-Way Connector
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Non-Return Valve (NRV)
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Pressure Tank
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Pressure Gauge
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Pressure Transmitter
These components work together to monitor water demand, regulate pressure and manage pump operation automatically.
Adjustable Water Pressure
Different water systems require different operating pressures.
The I-Prez VSD controller allows you to adjust the target pressure to suit your installation, provided the selected setting is within the pump's actual performance capabilities.
The pressure transmitter measures the outlet pressure and sends information to the controller, which adjusts the motor speed accordingly.
This makes the pump suitable for a range of applications where controlled water pressure is important.
Ideal Applications
The I-Prez 0.75kW VSD Pressure Booster Pump is suitable for compatible clean-water applications, including:
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Residential Water Supply: Help maintain consistent pressure throughout your home.
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Household Pressure Boosting: Improve pressure at taps, showers and other outlets.
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Water Storage Tank Systems: Boost pressure from suitable water storage tanks.
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Garden Irrigation: Maintain controlled pressure in compatible irrigation systems.
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Amenity Blocks: Supply water to multiple taps and washroom facilities.
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Industrial Washdown Areas: Provide pressure boosting for suitable clean-water washdown applications.
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Stock Watering Systems: Supply water to compatible agricultural watering installations.
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Small Commercial Water Systems: Maintain steady pressure where water demand varies.
Built-In Pump Protection
The I-Prez features several protection functions designed to help safeguard the pump and motor during operation.
These include:
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Dry-Run Protection: Helps protect the pump when there is insufficient water.
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Overload Protection: Helps prevent damage caused by excessive operating loads.
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Voltage Imbalance Protection: Responds to unsuitable voltage conditions.
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Short-Circuit Protection: Helps protect the electrical system against short-circuit faults.
These features support reliable operation but do not replace correct installation and regular maintenance.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | I-Prez 0.75kw VSD Pressure Booster Pump - Variable Speed Pump |
| Motor Power | 0.75kW |
| Pump Type | Horizontal Multistage Pressure Booster Pump |
| Drive Technology | Variable Speed Drive (VSD) |
| Input Voltage | 220V |
| Input Frequency | 50/60Hz |
| VFD Output | 1~220V / 3~220V |
| Output Frequency | 20–50Hz / 20–60Hz |
| Controller Pressure Setting Range | 1–9 Bar |
| Pressure Transmitter | 24V, 4–20mA |
| Ambient Temperature Range | 0°C to 40°C |
| Liquid Temperature Range | 0°C to 70°C |
| Stated Head Range | Up to 60m |
| Stated Flow Range | Up to 16m³/h (16,000 L/h) |
| Pump Hydraulic Section | Stainless Steel |
| Pressure Tank | Included |
| Pressure Gauge | Included |
| Non-Return Valve | Included |
| Digital Display | Yes |
| Pressure Control | Automatic & Adjustable |
Easy Installation & Everyday Convenience
The I-Prez combines its pump, pressure controller, pressure tank and monitoring components into a compact system.
Once correctly installed and configured, it automatically manages water pressure according to demand.
The digital display allows you to monitor operating information, while the adjustable pressure settings help you tailor the system to your water supply requirements.
Important Installation Information
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Correct Pump Sizing: Confirm that the pump's actual flow and pressure performance meets your system's requirements.
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Pressure Settings: Although the controller supports settings from 1 to 9 bar, the achievable pressure depends on the pump's performance and installation conditions.
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Electrical Supply: Confirm compatibility with the stated 220V input and the specific motor/controller configuration.
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Clean Water Applications: Use the pump for suitable clean-water supply and pressure boosting.
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Water Temperature: The stated liquid temperature range is 0°C to 70°C.
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Dry-Run Protection: Built-in protection does not replace the need for a reliable water supply.
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Professional Installation: Plumbing and electrical connections should comply with applicable installation requirements.
If you're looking for an energy-efficient water pressure booster pump that automatically responds to your water demand, the I-Prez 0.75kW VSD Pressure Booster Pump offers a practical solution for maintaining steady pressure throughout your water supply system.
With its intelligent variable speed control, adjustable pressure settings and built-in protection features, it's designed to make everyday water pressure management easier.
Manual

I-Prez 0.75kw VSD Pressure Booster Pump - Variable Speed Pump
