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The Onga 150 is a heavy-duty cast iron self-priming centrifugal pump configured for high-capacity Grey Water Transfer; sump emptying; and grey water movement. Its robust cast iron build is suitable for demanding rural; agricultural; and industrial environments.
Using a 1.1 kW three-phase 415v motor drawing 3.3 Amps; the system supplies water flow rates up to 375 L/Min. This self-priming transfer model reaches a maximum head of 15 m.
It incorporates a durable open polycarbonate impeller paired with a glass-filled polycarbonate baffle. An integrated check valve delivers excellent self-priming characteristics and allows the pump to handle soft solids without clogging.
The close-coupled TEFC motor operates with an IP44 protection rating for outdoor installation. Heavy-duty 50 mm BSP male threaded connections are provided on both the pump inlet and outlet ports.
FEATURES
- Rugged cast iron external casing delivers maximum strength and structural durability in tough and harsh environments
- Open polycarbonate impeller design permits continuous passage of soft solids without structural clogging of pump chambers
- Integrated mechanical check valve provides rapid self-priming and completely eliminates suction backflow on pipeline shutdown
- Three-phase 415v TEFC 2-pole motor draws a highly balanced current of 3.3 Amps for reliable continuous duty over long phases
- Inlet and outlet connections are configured with dual 50 mm male BSP threads for heavy-duty system pipework integration
- Internal hydraulic diffuser is constructed of glass-filled modified Polyphenylene Oxide to handle high velocity abrasive wear
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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