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Variable frequency pump 0.75kw vsd self priming water pump


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PRODUCT DETAILS

Variable Frequency Pump 0.75kw VSD Self Priming Water Pump

Enjoy Consistent Water Pressure Throughout Your Home

Tired of your shower pressure dropping when someone opens another tap? The 0.75kW Variable Speed Drive (VSD) Self-Priming Water Pump is designed to provide steady, reliable water pressure while using energy more efficiently.

Unlike traditional fixed-speed pumps that operate at one speed regardless of water demand, this intelligent VSD water pressure booster pump automatically adjusts its motor speed to match the amount of water your household needs.

Whether you're taking a shower, running multiple taps or supplying water to a double-storey home, the pump works to maintain consistent pressure without using more power than necessary.

Featuring a permanent magnet motor, variable speed technology and stainless steel construction, this pump combines efficient performance with quiet operation and convenient installation.

Its self-priming capability of up to 8 metres also makes it a practical option for drawing water from suitable underground water storage tanks.

Why You'll Love It

  • Consistent Water Pressure: Automatically adjusts pump speed to help maintain steady water pressure as demand changes.

  • 0.75kW Motor: A practical option for suitable double-storey homes and household water pressure boosting.

  • Variable Speed Drive (VSD): Matches motor speed to water demand for more efficient operation.

  • Energy-Efficient Performance: Uses less power during periods of lower water demand compared with running continuously at full speed.

  • Permanent Magnet Motor: Designed for efficient performance and reduced energy consumption.

  • Self-Priming Up to 8 Metres: Ideal for drawing water from suitable underground tanks and other water sources.

  • Soft Start & Stop: Helps reduce sudden pressure changes and water hammer in your plumbing system.

  • Quiet Operation: Designed to operate with less noise than many conventional fixed-speed pumps.

  • Solar Compatible: Soft-start technology makes it suitable for correctly sized and configured solar power systems.

  • Stainless Steel Construction: Provides durability for suitable clean-water applications.

  • Built-In Pump Protection: Includes protective features designed to help safeguard the pump and system.

  • Easy Installation: Plug-and-play design helps simplify setup.

Say Goodbye to Fluctuating Water Pressure

Traditional fixed-speed pumps run at a set speed, even when your household only needs a small amount of water.

This can lead to noticeable pressure changes when multiple taps or showers are being used.

The 0.75kW VSD Pressure Booster Pump works differently.

Its variable speed drive automatically adjusts the motor speed according to water demand, helping maintain a more consistent pressure throughout your home.

This means a more comfortable shower, steadier water flow at your taps and improved pressure management across your plumbing system.

Smarter Energy Consumption

One of the biggest advantages of a variable speed water pump is its ability to adapt to changing demand.

Instead of operating at full speed every time water is needed, the pump adjusts its output to suit the application.

For example:

  • One Tap Running: The pump can operate at a lower speed to meet the reduced demand.

  • Multiple Taps Running: The pump increases its speed to help maintain water pressure.

  • Changing Water Demand: The pump continuously adjusts its performance to suit the system.

This intelligent operation can help reduce unnecessary electricity consumption and limit wear associated with repeated full-speed starts.

Actual energy savings will depend on your installation and water usage.

Ideal for Double-Storey Homes

The 0.75kW VSD Self-Priming Pump is positioned as a suitable option for many double-storey residential applications.

It's particularly useful for:

  • Double-Storey Homes: Help maintain consistent water pressure across multiple floors.

  • Household Pressure Boosting: Improve pressure stability at taps, showers and other water outlets.

  • Underground Water Tanks: Draw water from suitable below-ground storage tanks.

  • Rainwater Harvesting Systems: Boost pressure from compatible clean-water storage systems.

  • Residential Water Supply: Provide controlled water pressure for everyday household use.

  • Solar-Powered Homes: Operate with a compatible, correctly sized solar power system.

Pump suitability depends on the required flow rate, delivery height, pipework and number of outlets in use.

Self-Priming Up to 8 Metres

This pump features a maximum self-priming suction lift of 8 metres, making it useful for installations where the water source is positioned below the pump.

This is particularly convenient when drawing water from an underground storage tank.

For best performance, the suction pipework must be correctly sized, airtight and installed according to the manufacturer's instructions.

Please note: The 8-metre suction lift is a maximum rating under suitable conditions. Actual suction performance will depend on the installation, water level, pipe length and other factors.

Product Specifications

SpecificationDetails
Product TypeVariable Speed Water Pressure Booster Pump
Motor Power0.75kW (750W)
Drive TechnologyVariable Speed Drive (VSD)
Motor TypePermanent Magnet Motor
Pump DesignSelf-Priming
Maximum Suction Lift8 m
ConstructionStainless Steel
Pressure ControlAutomatic Variable Speed Control
Start & StopSoft Start / Soft Stop
OperationQuiet Operation
Solar CompatibilityYes, with a Suitable Power System
InstallationPlug-and-Play Design
Recommended ApplicationSuitable Residential & Double-Storey Home Pressure Boosting

Smooth Starts, Less Water Hammer

Conventional fixed-speed pumps can create sudden pressure changes when switching on and off.

These rapid changes may cause water hammer, which can result in banging noises and unnecessary stress on plumbing components.

The VSD pump's soft-start and soft-stop technology allows the motor to accelerate and slow down more gradually.

This helps reduce hydraulic shock, supporting smoother operation and potentially reducing wear on connected pipework and fittings.

Solar-Friendly Pump Technology

The pump's variable speed drive and soft-start operation can make it a practical choice for homes using solar power.

Traditional fixed-speed pumps can draw a high starting current, which may place additional demand on a solar inverter.

By starting more gradually, the 0.75kW VSD pump can reduce sudden electrical demand during start-up.

Important: Solar compatibility does not mean the pump can connect directly to a solar panel. The electrical supply, inverter and other components must be correctly matched to the pump's requirements.

Important Installation Information

  • Clean Water Applications: Use the pump for suitable clean-water pressure boosting and transfer applications.

  • Correct Pump Sizing: Confirm that the pump's flow and pressure capabilities meet your property's requirements.

  • Maximum Suction Lift: The stated maximum suction lift is 8 metres under suitable conditions.

  • Proper Priming: Follow the manufacturer's instructions for initial priming and installation.

  • Airtight Suction Connections: Ensure suction pipework is correctly sealed to prevent air entering the system.

  • Solar Installations: Use a correctly sized and compatible solar power system.

  • Electrical Supply: Confirm the pump's required voltage and electrical specifications before installation.

  • Pump Protection: Follow the manufacturer's operating and protection guidelines.

  • Professional Installation: Electrical and plumbing connections should comply with applicable installation requirements.

With its 0.75kW permanent magnet motor, intelligent variable speed control and 8-metre self-priming capability, this water pressure booster pump is a practical solution for homeowners looking for steadier water pressure, quieter operation and more efficient energy use.

MANUAL

Variable Frequency Pump 0.75kw VSD Self Priming Water Pump

Variable Frequency Pump 0.75kw VSD Self Priming Water Pump

We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at shop@waterhouse.co.za.

We deliver via courier and ship daily across the country. Orders typically arrive within 3–5 working days. If there are any unexpected delays, we’ll keep you informed along the way.

Returns
Returns are hassle-free. If you’re not completely satisfied, you can send the item back to us for an exchange, swap, or refund. Products must be returned in their original condition and packaging.

We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at shop@waterhouse.co.za. Please note that returns will need to be sent to the following address: [INSERT RETURN ADDRESS]

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at shop@waterhouse.co.za.


Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.


Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.


Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.


Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at shop@waterhouse.co.za.

Please note: If an item is returned after 7 days of use, a 12.5% handling fee will be deducted from your refund due to the nature of the products.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

Certain types of items cannot be returned, like perishable goods, custom products , and personal care goods . We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period

Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

If more than 15 business days have passed since we’ve approved your return, please contact us at shop@waterhouse.co.za.

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