Pump Type

Variable Speed Pumps

Variable Speed Pumps adjust motor speed to match changing water demand, helping maintain consistent pressure across irrigation, household and commercial systems. Explore integrated and VFD-controlled options from Grundfos, Lowara, DAB, Franklin and Calpeda. Our team helps you choose confidently.

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Browse our variable speed pump range

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MHQP-9/4 Variable speed Horizontal Multistage Pump - 9AMH4B-53-DT015P08
Available to Order
Franklin
MHQP-9/4 Variable speed Horizontal Multistage Pump - 9AMH4B-53-DT015P08
$3,564.00
$2,709.60
MHQP Variable Speed Horizontal Multistage Pump - 5AMH7B-532-DT015P08
Available to Order
Franklin
MHQP Variable Speed Horizontal Multistage Pump - 5AMH7B-532-DT015P08
$3,228.50
$2,657.30
GRUNDFOS SCALA2 SELF-PRIMING BOOSTER
Direct Shipping
Grundfos
GRUNDFOS SCALA2 SELF-PRIMING BOOSTER
$1,812.80
$1,475.13
SCALA1 3-45 1x230V 50Hz AUS
Direct Shipping
Grundfos
SCALA1 3-45 1x230V 50Hz AUS
$1,118.70
$912.51
DAB-ESYDIVER 55/120 - 7" Electronic Multistage Submersible Pump with VFD 120L/Min 55m Head 1.0KW
Available to Order
DAB
DAB-ESYDIVER 55/120 - 7" Electronic Multistage Submersible Pump with VFD 120L/Min 55m Head 1.0KW
$3,850.00
$3,251.71
Calpeda Meta Variable Speed Self-priming Pressure Boosting System With Integrated Control
Available to Order
Calpeda
Calpeda Meta Variable Speed Self-priming Pressure Boosting System With Integrated Control
$3,509.00
$2,977.85
Calpeda META SMALL Variable Speed Self-priming Pressure Boosting System With Integrated Control
Available to Order
Calpeda
Calpeda META SMALL Variable Speed Self-priming Pressure Boosting System With Integrated Control
$2,189.00
$1,857.66
Lowara HydroPac Dual Booster System - (2 X 5SV-12 on base )
Available to Order
Lowara
Lowara HydroPac Dual Booster System - (2 X 5SV-12 on base )
$19,597.20
$16,597.14
5sv16 Hydro Pac Single Booster System
Available to Order
Lowara
5sv16 Hydro Pac Single Booster System
$10,090.30
$8,776.74
5SV14HPS-M Hydro-Pac VFD pump set 2.2KW 3~ Fitted with HLV2.022 G5. 240V AC 1~ Hydrovar
Available to Order
Lowara
5SV14HPS-M Hydro-Pac VFD pump set 2.2KW 3~ Fitted with HLV2.022 G5. 240V AC 1~ Hydrovar
$10,210.20
$8,650.08
Hydro Multi-E 2 CRE 10-5 U2 A-A-I-DU
Direct Shipping
Grundfos
Hydro Multi-E 2 CRE 10-5 U2 A-A-I-DU
$21,969.20
$18,070.77
DAB-1ESYBOX-MAX-60/120M
Available to Order
DAB
DAB-1ESYBOX-MAX-60/120M
$8,250.00
$7,331.78
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Variable Speed Pumps for Consistent Pressure and Changing Water Demand

Variable Speed Pumps automatically adjust motor speed to match the amount of water a system needs at any given time. They are commonly used for household water supply, irrigation, pressure boosting and commercial applications where demand changes throughout the day. By slowing down or speeding up as required, they can help maintain more consistent pressure across different outlets and irrigation zones.

Choosing the Right Variable Speed Pump

The right pump depends on the required flow, pressure, water source and how demand changes across the system. A residential setup may only need to supply a few taps and garden zones, while a larger irrigation or commercial system may need greater flow and more advanced control. It is also important to consider the available power supply, pipe size and whether the system requires constant-pressure operation.

Common Variable Speed Pump Types and Components

This category can include integrated variable speed pumps, VFD-controlled pumps, pressure boosting systems and related control equipment. Depending on the installation, you may also need pressure tanks, sensors, check valves, filters and suitable fittings. Brands such as Grundfos, Lowara, DAB, Franklin and Calpeda offer variable speed options for residential, irrigation and commercial applications.

Compatibility with Your Water System

Compatibility matters across the whole Variable Speed Pump setup. The pump needs to suit the required pressure and flow range, while controllers, sensors and pipework should be matched to the system. The power supply and operating environment also need to suit the pump and control equipment.

Avoid Pressure Fluctuations and Unnecessary Cycling

Fixed-speed pumps can sometimes create noticeable pressure changes when demand varies or cycle frequently when only a small amount of water is being used. A correctly sized variable speed system can respond more smoothly to changing demand, helping reduce pressure fluctuations and unnecessary starts and stops.

Get Help Choosing Variable Speed Pumps

The Irrigation Hub stocks Variable Speed Pumps for household water, irrigation, pressure boosting and commercial systems. If you are unsure which pump suits your required flow, pressure or application, contact our team for practical advice before ordering.

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Regardless of your specific needs, our irrigation experts are here to help! Drop us a line, or visit us in store to get advice tailored to you.

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Insights & tips

Get the most out of your variable speed pump setup with our helpful guides

Find practical guidance on choosing variable speed pumps for household water, irrigation and pressure boosting. Our guides explain how changing demand, flow, pressure and control settings affect performance, helping maintain steadier water pressure and more efficient pump operation across different systems.

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Still not sure where to start with Variable Speed Pumps?

The team at The Irrigation Hub are here to help!

Our team can help you find the right product for the job, and develop a comprehensive, tailored solution that takes advantage of the latest innovations in irrigation technology.

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Call 1300 474 482

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Geebung 4034 QLD
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Frequently asked questions

Variable Speed Pumps automatically adjust motor speed to match changing water demand. They are commonly used for household water supply, irrigation, pressure boosting and commercial systems where demand can change throughout the day.

This helps maintain steadier pressure when different taps, fixtures or irrigation zones are being used. The current range includes options from Grundfos, Lowara, DAB, Franklin and Calpeda.

The main benefit is more consistent pressure. Instead of running at one fixed speed, a Variable Speed Pump can slow down or speed up depending on how much water the system needs.

This can reduce noticeable pressure changes and unnecessary pump cycling, especially in systems where demand varies regularly.

Yes. Variable Speed Pumps can work well in irrigation systems where different zones or sprinklers create changing flow requirements.

They are particularly useful where maintaining steady pressure is important across multiple zones. The right pump still needs to be sized correctly for the required flow, pressure and pipework.

Not always. Some Variable Speed Pumps have integrated electronic control, while other systems use a separate VFD or control panel.

For example, the current range includes integrated systems such as Grundfos SCALA and DAB Esybox models, as well as larger VFD-controlled pump sets from Lowara and Franklin.

Start with the required flow rate, pressure, water source, pipe size and expected demand range. You should also check the available power supply and whether the pump is serving a home, irrigation system or larger commercial installation.

Choosing the correct duty point helps the pump maintain pressure efficiently without being oversized for the system.

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