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The Onga OME540 is a high-efficiency self-priming multistage centrifugal water pump designed for domestic pressure systems, irrigation, water transfer, and pressure boosting applications. Part of the MULTI EVO series, it delivers reliable and quiet performance for residential and light commercial use.
Constructed with a stainless steel pump body (AISI 304), the OME540 offers excellent corrosion resistance and durability. The hydraulic components include a fibreglass reinforced PPO impeller and diffuser, ensuring efficient operation and long service life. The pump also features NBR seals and a precision mechanical seal system.
The pump delivers a maximum head of 44.5 metres and operates with a maximum flow rate of 120 L/Min. Its multistage centrifugal design enhances pressure generation while maintaining smooth and efficient water flow, making it suitable for consistent pressure applications.
Powered by a TEFC (Totally Enclosed Fan Cooled) motor with IP55 protection and Class F insulation, the pump supports self-priming up to 8 metres suction lift. It is suitable for clean water applications with a maximum liquid temperature of 50°C and maximum operating pressure of 8 bar.
FEATURES
- Self-priming multistage centrifugal pump design
- Stainless steel pump body (AISI 304)
- Fibreglass reinforced PPO impeller and diffuser
- Maximum head: 44.5 m
- Maximum flow: 120 L/Min
- Maximum suction lift: 8 m
- TEFC motor with IP55 protection
- Class F insulation
- Maximum liquid temperature: 50°C
- Maximum operating pressure: 8 bar
- Suitable for pressure boosting and water transfer
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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