AquaGravity
AquaGravity
Water pumps & farm equipment
Products

Our Products

Gravity-powered Bunyip pumps and Castle vertical multistage pumps — engineered for reliability, designed for every situation.

Gravity range

Bunyip Pump Models

High-performance gravity-powered pumps for every application

Bunyip Pump 8
Compact, low-flow sites
Bunyip Pump 8

The smaller model in the range, built for compact installations on modest streams.

Min Fall
~2m
Max Flow
4 L/s
From
R 26,899
Key specifications
Smaller footprint for tight installations
Needs at least a 2m fall to run
Same zero-power, 24/7 operation
DIY-friendly install — no electrician needed
AvailabilityEnquire for SA delivery
Bunyip Pump 13
Popular
Australian-engineered gravity pump
Bunyip Pump 13

Our flagship model, engineered for reliability across the widest range of site conditions — works on supply drops as low as 300mm.

Min Fall
300mm
Max Flow
8 L/s
From
R 32,936
Key specifications
Zero fuel, zero electricity, 24/7 operation
Works on supply drops as low as 300mm
Self-regulates as stream flow changes
20-30 year lifespan with minimal maintenance
AvailabilityEnquire for SA delivery
Bunyip Pump 16
High flow, high delivery
Bunyip Pump 16

The highest-capacity model in the range, for larger streams and higher-volume irrigation or multi-trough farms.

Max Fall
12m
Max Flow
16 L/s
From
R 47,426
Key specifications
Highest flow capacity of the Bunyip Pump range
Ideal for irrigation and multi-trough farms
No water hammer — gentler than a ram pump
Full service is just 4 seals and an O-ring
AvailabilityCustom quotation

Why Choose Bunyip Pumps?

We're committed to delivering sustainable, reliable water solutions

Gravity-Powered

No electricity or fuel required.

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Australian-Engineered

Manufactured under licence from Bunyip Pumps, Australia.

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Sustainable

Low maintenance, long lifespan, zero emissions.

Proven for Southern Africa

Supplied and supported across the region since 2022.

Multistage range

Castle CDL Vertical Multistage

High-pressure pumps for when gravity alone isn't enough

For pressure boosting where gravity alone isn't enough — robust stainless steel construction, 11 series covering 0.37–45 kW.

  • Robust stainless steel construction
  • 11 series, 0.37–45 kW motor power
  • 0.4–240 m³/h flow rate
Quote on request
View series →

Perfect For Every Situation

From residential homes to large agricultural operations

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Residential

Supply water to homes from nearby sources. Perfect for gardens and domestic use.

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Agricultural

Irrigation for crops and farms without fuel costs.

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Remote Communities

Reliable water supply for off-grid communities.

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Off-Grid Homes

Transfer water using only gravity energy.

Find Your Perfect Solution

Our sizing calculator helps you determine the ideal pump for your situation.