Davey Pumps: Choosing the Right Water Pump for Your Home, Tank or Pressure Boosting Setup

Davey pumps are commonly compared by Australian homeowners looking for reliable water movement, rainwater tank supply, household pressure boosting and general clean water transfer. The right pump depends on what you need it to do, how much water flow is required, what pressure is needed, the water source, pipework, tank setup, electrical supply and whether a licensed installer has confirmed the site is suitable.

A pump should not be chosen by brand alone. Flow rate, pressure, suction lift, duty cycle, controller type, noise, power supply, water quality and intended use all matter.

Installed Today makes it easy to compare and order household water pumps, rain water pumps and mains water pressure boosting pumps online. Products are available for supply-only ordering, with installation suitability to be confirmed before purchase.

Quick Answer: Are Davey Pumps a Good Choice?

Davey pumps can be a strong option for many Australian water pressure and transfer applications, especially where the model is matched correctly to the job.

As a general guide:

• Rainwater tank pumps can help supply water from a tank to taps, toilets, laundries or gardens

• Household water pumps can support domestic water supply where the source and pipework suit

• Pressure boosting pumps can help improve water pressure where the underlying cause has been checked

• Pump flow rate should be checked in L/min

• Pump pressure should be checked in kPa

• Pump selection should account for pipe size, vertical lift, friction loss and demand

• Electrical requirements must be confirmed before ordering

• Poor water pressure should be diagnosed before adding a pump

• Supply-only pricing generally covers the product only

Before buying a Davey pump or any water pump, confirm the correct model, water source, flow rate, pressure requirement, pipework, electrical supply and installation setup with a suitably qualified installer.

What Are Davey Pumps Used For?

Davey pumps are used in a range of residential, rural and light commercial water applications. The correct pump depends on the water source and the job it needs to perform.

Common uses include:

• Rainwater tank supply

• Garden irrigation

• Household water pressure

• Mains pressure boosting

• Water transfer

• Small acreage water supply

• Shed or granny flat water supply

• Toilet and laundry rainwater reuse

• Outdoor taps

• Pumping clean water from storage tanks

• Supporting water supply where gravity pressure is not enough

Not every pump is suitable for every use. A pump for garden watering may not be right for whole-house pressure. A pressure boosting pump may not be right for suction from a tank. A rainwater pump may not suit dirty water, stormwater or drainage use unless specifically designed for that purpose.

Main Types of Water Pumps to Compare

Installed Today’s pump range is generally grouped into:

• Household water pumps

• Rain water pumps

• Mains water pressure boosting pumps

Each category solves a different water problem.

Household Water Pumps

Household water pumps are used to move and pressurise water for domestic use. They may suit homes, sheds, cabins, granny flats or small acreage properties where a pump is needed to deliver water to fixtures.

Household water pumps may suit:

• Tank-fed household supply

• Domestic clean water transfer

• Homes using rainwater for selected fixtures

• Small rural homes

• Sheds or secondary buildings

• General household pressure support where the water source suits

Before choosing a household water pump, check:

• Required flow rate in L/min

• Required pressure in kPa

• Number of outlets

• Peak demand

• Suction lift

• Pipe length

• Pipe diameter

• Power supply

• Tank location

• Water quality

• Whether dry-run protection is needed

• Whether a pressure controller is included

Rain Water Pumps

Rain water pumps are designed to move water from rainwater tanks for household, garden or outdoor use, depending on the model and setup.

Rain water pumps may suit:

• Garden taps

• Irrigation

• Toilet supply

• Laundry supply

• Tank-to-house water delivery

• Small household rainwater reuse

• Outdoor cleaning

• Water transfer from tanks

When choosing a rainwater pump, consider:

• Tank location

• Tank outlet size

• Distance to fixtures

• Height difference

• Required pressure in kPa

• Required flow in L/min

• Pipework condition

• Whether the pump will run frequently

• Whether the pump needs weather protection

• Whether water quality could affect pump life

A rainwater pump should be protected from running dry, debris and unsuitable installation conditions.

Mains Water Pressure Boosting Pumps

Mains water pressure boosting pumps are used where a property needs help improving pressure, but they should only be considered after the cause of low pressure has been checked.

Low pressure may be caused by:

• Council mains supply limitations

• Small pipework

• Old or restricted pipes

• Partially closed valves

• Blocked filters or strainers

• Faulty pressure limiting valves

• Height difference

• Long pipe runs

• High simultaneous demand

• Existing plumbing restrictions

A pressure boosting pump may not fix the problem if the issue is undersized pipework, restrictions, valves or supply limitations. Before ordering, have the water pressure and flow diagnosed.

For pressure boosting, confirm:

• Existing static pressure in kPa

• Existing flow rate in L/min

• Required boosted pressure

• Maximum allowable pressure

• Pipework size

• Valve condition

• Local requirements

• Electrical supply

• Whether a break tank is required

• Whether the pump is suitable for mains boosting

Davey Pump Series and Model Selection

Davey offers a range of pump styles for different applications. Model names and series can vary, but the most important step is matching the pump to the job.

Common Davey pump considerations include:

• Pump series

• Flow rate

• Maximum pressure

• Pressure controller type

• Motor size

• Duty rating

• Materials

• Noise level

• Installation location

• Water source

• Warranty terms

• Service requirements

• Replacement parts availability

Davey pump ranges may include options for domestic pressure, rainwater supply, transfer, irrigation and boosting applications. Always check the specific model specifications before ordering.

Flow Rate: Why L/min Matters

Flow rate tells you how much water a pump can move, usually measured in litres per minute.

A higher flow rate may be needed for:

• Multiple taps

• Garden irrigation

• Larger homes

• High-demand fixtures

• Longer pipe runs

• Multiple outlets running together

A lower flow rate may suit:

• Single tap use

• Small garden use

• Basic transfer

• Small cabins

• Low-demand fixtures

Do not choose a pump based only on maximum flow. The real-world flow depends on pressure, pipework, suction lift, vertical height and system restrictions.

Pressure: Why kPa Matters

Pressure tells you how strongly the pump can deliver water, usually measured in kPa.

Pressure matters for:

• Shower performance

• Tap performance

• Irrigation spray distance

• Multi-storey homes

• Long pipe runs

• Pressure boosting

• Appliance requirements

• Water delivery to higher locations

Too little pressure may result in weak flow. Too much pressure can create plumbing issues, valve problems or fixture stress. The pump must suit the plumbing system and any pressure limits.

Suction Lift and Pump Location

Suction lift is the height and difficulty involved in drawing water from the source into the pump.

This matters when a pump is pulling water from:

• Rainwater tanks

• Underground tanks

• Lower storage vessels

• Water sources below pump level

• Long suction lines

Poor suction setup can cause:

• Loss of prime

• No water delivery

• Pump cycling

• Air in the line

• Cavitation

• Premature wear

• Poor pressure

Pump location, pipe size and suction distance should be checked before choosing a model.

Pump Controllers and Pressure Switches

Many household and rainwater pumps use a controller or pressure switch to turn the pump on and off automatically.

A controller may help with:

• Automatic start and stop

• Pressure management

• Dry-run protection on some models

• Smoother pump operation

• Reducing manual operation

• Protecting the pump from some fault conditions

Before choosing a pump, check whether it includes:

• Pressure controller

• Pressure switch

• Dry-run protection

• Restart function

• Run-dry warning

• Thermal protection

• Suitable controller for the application

The controller is part of the system, not an afterthought.

Clean Water vs Dirty Water

Many Davey household and rainwater pumps are designed for clean water. They should not be assumed suitable for dirty water, stormwater, sewage, slurry or water with heavy debris.

Clean water applications may include:

• Rainwater tank supply

• Household supply

• Garden taps

• General pressure boosting

• Clear water transfer

Dirty water or drainage applications may need a different pump type.

Before ordering, check:

• Whether the water contains sediment

• Whether filtration is needed before the pump

• Whether the tank has debris

• Whether the pump can handle solids

• Whether the pump is rated for the water source

Using the wrong pump for dirty water can damage the unit.

Davey Pumps for Rainwater Tanks

A Davey pump may be suitable for rainwater tank supply where the model matches the property.

Rainwater tank pump selection depends on:

• Tank size

• Tank outlet position

• Distance from tank to pump

• Distance from pump to fixtures

• Height difference

• Number of outlets

• Garden irrigation demand

• Household fixture demand

• Electrical supply

• Weather exposure

• Noise placement

• Water quality

If the tank water contains sediment, leaves or debris, pre-filtration or tank maintenance may be needed to protect the pump.

Davey Pumps for Household Pressure

A household pressure pump may help deliver water to fixtures where the property uses tank water or a private water supply.

Household pressure pump selection depends on:

• Number of people in the home

• Number of bathrooms

• Peak water use

• Number of outlets running together

• Required flow in L/min

• Required pressure in kPa

• Pipe length and size

• Vertical lift

• Tank location

• Power supply

• Water source reliability

A pump that is too small may struggle during peak use. A pump that is too large may cycle unnecessarily or create pressure issues.

Davey Pumps for Garden and Irrigation

Garden and irrigation use can place high demand on a pump. Sprinklers, irrigation zones and hose use need enough flow and pressure to operate properly.

Before choosing a garden pump, check:

• Number of irrigation zones

• Sprinkler flow requirements

• Required pressure in kPa

• Required flow in L/min

• Hose length

• Pipe diameter

• Tank capacity

• Pump run time

• Whether the pump will run frequently

• Whether filtration is needed

Irrigation design should be checked before ordering a pump, especially where multiple sprinklers or zones are involved.

Davey Pumps for Pressure Boosting

Pressure boosting should be handled carefully. A pump should not be added before diagnosing why the pressure is poor.

Before choosing a pressure boosting pump, check:

• Existing pressure in kPa

• Existing flow in L/min

• Whether the issue affects one fixture or the whole property

• Whether filters or valves are restricting flow

• Whether pipework is undersized

• Whether council supply pressure is low

• Whether boosting is permitted for the setup

• Whether a break tank is needed

• Maximum safe pressure for the plumbing system

A pressure boosting pump can help in the right setup, but it can also create issues if installed incorrectly.

Power Supply and Electrical Requirements

Most household pumps need a suitable electrical supply. Before ordering, confirm:

• Voltage requirements

• Power point location

• Weather protection

• Electrical safety requirements

• Cable route

• Switch location

• Whether a licensed electrician is needed

• Whether the pump will be outdoors

• Whether the controller needs protection from weather

Do not run pumps from unsafe extension leads or unprotected outdoor power points. Electrical suitability should be confirmed before installation.

Noise and Pump Placement

Pump noise can matter in homes, townhouses and acreage properties.

Before choosing a pump location, consider:

• Distance from bedrooms

• Distance from neighbours

• Wall mounting or slab mounting

• Vibration

• Pipe noise

• Weather exposure

• Access for servicing

• Ventilation

• Drainage around the pump

• Protection from flooding

A good pump in the wrong location can still create problems.

Weather Protection and Outdoor Installation

Many pumps are installed outdoors or near tanks. Weather exposure should be considered before ordering.

Check:

• Whether the pump is rated for outdoor use

• Whether a cover is required

• Whether airflow around the motor is maintained

• Whether the pump is protected from rain

• Whether the pump is protected from flooding

• Whether the controller is protected

• Whether the base is stable and level

• Whether there is easy access for maintenance

Do not fully enclose a pump in a way that traps heat or prevents ventilation.

Pump Maintenance

Water pumps need maintenance to keep working reliably.

General pump maintenance may include:

• Checking for leaks

• Keeping the pump area clean

• Checking for unusual noise

• Checking vibration

• Checking pressure changes

• Cleaning strainers where fitted

• Checking filters before the pump

• Keeping tank outlets clear

• Protecting the pump from running dry

• Checking electrical connections visually

• Following the manufacturer’s service guide

Do not attempt electrical repairs yourself. Use licensed trades where required.

Signs a Water Pump May Need Attention

A pump may need inspection if you notice:

• No water flow

• Low pressure

• Pump cycling on and off

• Pump running constantly

• Pump not starting

• Pump overheating

• Unusual noise

• Vibration

• Air in water lines

• Loss of prime

• Water leaks

• Burning smell

• Controller fault

• Pressure dropping quickly

Turn the pump off if it appears unsafe, leaking badly, overheating or making unusual electrical smells.

What Is Not Included in Supply-Only Pump Pricing?

For supply-only products, the listed product price generally covers the product only.

It does not usually include:

• Installation labour

• Plumbing work

• Electrical work

• Pipework changes

• New valves

• Pressure testing

• Flow testing

• Tank modifications

• Pump covers

• Concrete bases

• Weather protection

• Filtration before the pump

• Pressure limiting valves

• Drainage work

• Fault diagnosis

• Old pump removal

• Disposal

• Ongoing servicing

• Site assessment

Before ordering, confirm the correct pump and installation requirements with your installer.

Supply-Only Pumps from Installed Today

Installed Today offers supply-only pump ordering for customers who already know which product they need or have an installer organised.

Supply-only may suit you if:

• The water source has been confirmed

• Required flow in L/min has been checked

• Required pressure in kPa has been checked

• Pipework size and distance have been reviewed

• Tank setup is suitable

• Electrical requirements have been checked

• Installation location is suitable

• Weather protection has been considered

• Your installer has confirmed the pump choice

• You understand what is not included in the product price

For pressure boosting, diagnose the cause of poor pressure before ordering a pump.

Common Mistakes When Choosing a Davey Pump

Choosing by Brand Alone

Davey is a well-known pump brand, but the model still needs to suit the application.

Ignoring Flow Rate

Flow rate in L/min must match the number of outlets, irrigation demand or household use.

Ignoring Pressure

Pressure in kPa must suit the plumbing system and fixtures.

Adding a Booster Pump Without Diagnosis

Poor pressure can be caused by valves, filters, pipe size or supply issues. A pump is not always the first fix.

Choosing a Clean Water Pump for Dirty Water

Clean water pumps should not be used for dirty water or heavy debris unless the model is rated for it.

Forgetting Suction Lift

A pump can struggle if it is too far from the tank, too high above the water source or connected with unsuitable pipework.

Not Checking Electrical Requirements

Pumps need safe, suitable power. Outdoor electrical setups must be checked properly.

Forgetting Maintenance

Pumps, filters, strainers and controllers need maintenance to keep working properly.

Before Ordering Checklist

Before ordering a Davey pump or any water pump, confirm:

• Water source

• Intended use

• Required flow rate in L/min

• Required pressure in kPa

• Number of outlets

• Peak demand

• Tank location

• Suction lift

• Vertical height

• Pipe length

• Pipe diameter

• Water quality

• Sediment risk

• Whether pre-filtration is needed

• Electrical supply

• Outdoor location

• Weather protection

• Noise placement

• Controller requirements

• Dry-run protection

• Whether pressure boosting is actually needed

• Installer confirmation before buying supply only

Frequently Asked Questions

Are Davey pumps good?

Davey pumps are widely used in Australia for household, rainwater, irrigation and pressure applications. The right result depends on choosing the correct model for the water source, flow rate, pressure and installation setup.

What are Davey pumps used for?

Davey pumps can be used for rainwater tanks, household water supply, garden watering, irrigation, clean water transfer and pressure boosting, depending on the model.

What size Davey pump do I need?

The right pump size depends on required flow in L/min, pressure in kPa, pipework, suction lift, number of outlets, water source and peak demand. An installer should confirm sizing before purchase.

Can a Davey pump increase house water pressure?

A pressure boosting pump may help in some homes, but poor pressure should be diagnosed first. Pipe size, valves, filters, mains pressure and plumbing restrictions can all affect pressure.

Can I use a rainwater pump for the whole house?

Sometimes, but it depends on the pump, tank setup, filtration, pipework, pressure requirement and household demand. The pump must be selected for the intended whole-house use.

Do Davey pumps need maintenance?

Yes. Pumps should be checked for leaks, unusual noise, vibration, pressure changes, blocked strainers, water quality issues and safe operation. Follow the manufacturer’s maintenance requirements.

Can a pump run dry?

Some pumps can be damaged if they run dry. Check whether the pump has dry-run protection and make sure the tank or water source is suitable.

Can I install a water pump myself?

Water pumps can involve plumbing, electrical supply, pressure, valves and water source setup. Use licensed trades where required and confirm installation suitability before ordering.

Does supply-only pump pricing include installation?

No. Supply-only generally means the product only unless installation is selected or clearly shown. Plumbing, electrical work, pipework, valves, pressure testing, old pump removal and site assessment are usually separate.

Should I choose Davey or another pump brand?

Choose based on application, flow, pressure, water source, installation location, parts availability, warranty terms and installer advice. Brand matters, but correct sizing and setup matter more.

Final Word

Davey pumps can be a practical option for rainwater tanks, household water supply, irrigation, clean water transfer and pressure boosting. The key is choosing the right pump for the job, not just choosing a familiar brand.

Before ordering through Installed Today, confirm your water source, required flow in L/min, pressure in kPa, pipework, tank setup, electrical supply, water quality and installation location. For pressure boosting, diagnose the cause of poor pressure before adding a pump.

Supply-only pump ordering can be a good option when you already have an installer organised and the correct model has been confirmed.