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The Onga MULTIEVO 5-40 is a high-efficiency stainless steel multistage pressure pump designed for reliable domestic and light commercial water pressure systems. Featuring a self-priming horizontal multistage centrifugal design, the pump delivers strong pressure performance for rainwater tank supply, household pressure boosting, irrigation systems, and general water transfer. The pump includes an automatic controller that starts and stops the pump based on water demand for convenient operation and system protection.
Powered by a 0.75kW single phase motor, the MULTIEVO 5-40 delivers flows up to approximately 120 litres per minute with a maximum head of around 44.5 metres. The innovative hydraulic design and multistage impeller configuration provide high efficiency, quiet operation, and stable pressure performance across varying flow conditions.
Engineered for durability, the pump incorporates stainless steel hydraulic components and a Totally Enclosed Fan Cooled (TEFC) motor with IP55 protection. The system supports suction lifts up to 8 metres and is certified for potable water applications, making it suitable for domestic water supply, irrigation, pressure boosting, and rainwater harvesting systems.
FEATURES
- 0.75kW single phase motor (230V)
- Maximum flow: 120 litres per minute
- Maximum head: 44.5 metres
- Self priming horizontal multistage pump design
- Stainless steel pump body and hydraulic components
- Automatic controller for start/stop operation
- Maximum suction lift up to 8 metres
- IP55 TEFC motor protection
- Quiet and efficient multistage hydraulic design
- D.R.O.P system pump protection
- 1" inlet and 1" outlet connections
- Designed for clean water pressure systems
FAQs
General Product FAQs
1. How do I choose the right pump for my setup?
Selecting the correct pump depends on your required flow (L/min), total head (vertical lift + friction loss), and power source. If you're unsure, contact our team and we’ll size the right system for you.
2. Do you offer support with system design or setup?
Yes — we provide expert advice to help you choose, install, and optimise your pump system. Whether it's a simple setup or a custom solution, we’re here to help.
3. Do you offer complete pump solutions or just products?
We don’t just sell pumps — we provide complete solutions. From accessories and control systems to full packaged setups, we can supply everything required to get your system running efficiently.
Shipping & Availability
1. Do you offer Australia-wide shipping?
Yes — we ship across Australia. Bulk or oversized orders may incur additional freight charges otherwise we offer free shipping over $100*
2. How long does delivery take?
Orders are typically shipped within 1–2 business days, with delivery taking approximately 2–7 days depending on your location.
3. What courier or freight companies do you use?
We work with a range of trusted carriers including Australia Post, StarTrack, TNT, and other national freight providers depending on the size and location of your order. This allows us to ensure fast, reliable delivery across Australia, including regional and remote areas.
Warranty & Support
1. Do your pumps come with a warranty?
Yes — all products are backed by manufacturer warranties. Warranty periods vary depending on the brand and product type.
2. What support do you offer after purchase?
We provide ongoing support including:
- Installation advice
- Troubleshooting
- Spare parts supply
- System upgrades
3. What is the warranty process if something goes wrong?
If you experience an issue, simply contact our team with your order details and a description of the problem. We’ll guide you through troubleshooting and, if required, arrange repair, replacement, or manufacturer assessment in line with warranty terms.
Why choose Foundation Pumps?
1. Why choose Foundation Pumps over other suppliers?
We focus on supplying proven, high-quality pump solutions backed by real industry knowledge. Unlike general resellers, we understand how these systems perform in the field and provide honest, practical advice to ensure you get the right solution the first time.
2. Do you offer expert advice before and after purchase?
Yes — we support you at every stage, from selecting the right pump through to installation and ongoing use. Our team is available to assist with sizing, troubleshooting, and system optimisation whenever you need it.
3. Do you stock trusted brands and quality products?
We carefully select and supply pumps from reputable manufacturers known for reliability and performance. Our range includes both industry-leading brands and high-value alternatives that meet Australian standards and conditions.
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